Finding the Third Proportional to 3,785,340,233.25 and 8,237,231,986.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,785,340,233.25 : 8,237,231,986.50 = 8,237,231,986.50 : x
2. Step 2: Convert to fraction form
   3,785,340,233.25/8,237,231,986.50 = 8,237,231,986.50/x
3. Step 3: Cross multiply
   3,785,340,233.25x = 8,237,231,986.50 × 8,237,231,986.50
4. Step 4: Simplify right side
   3,785,340,233.25x = 67,851,990,799,418,736,640
5. Step 5: Solve for x
   x = 67,851,990,799,418,736,640/3,785,340,233.25
6. Step 6: Final answer
   x = 17,924,938,478.03