Finding the Third Proportional to 768,664,316,889.25 and 1,653,009,970,401.50

Step by Step Solution

1. Step 1: Write the proportion equation
   768,664,316,889.25 : 1,653,009,970,401.50 = 1,653,009,970,401.50 : x
2. Step 2: Convert to fraction form
   768,664,316,889.25/1,653,009,970,401.50 = 1,653,009,970,401.50/x
3. Step 3: Cross multiply
   768,664,316,889.25x = 1,653,009,970,401.50 × 1,653,009,970,401.50
4. Step 4: Simplify right side
   768,664,316,889.25x = 2,732,441,962,246,767,871,262,720
5. Step 5: Solve for x
   x = 2,732,441,962,246,767,871,262,720/768,664,316,889.25
6. Step 6: Final answer
   x = 3,554,792,257,437.99