Finding the Third Proportional to 7,061,647,109.88 and 15,246,648,812.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061,647,109.88 : 15,246,648,812.61 = 15,246,648,812.61 : x
2. Step 2: Convert to fraction form
   7,061,647,109.88/15,246,648,812.61 = 15,246,648,812.61/x
3. Step 3: Cross multiply
   7,061,647,109.88x = 15,246,648,812.61 × 15,246,648,812.61
4. Step 4: Simplify right side
   7,061,647,109.88x = 232,460,300,014,970,437,632
5. Step 5: Solve for x
   x = 232,460,300,014,970,437,632/7,061,647,109.88
6. Step 6: Final answer
   x = 32,918,708,114.09