Finding the Third Proportional to 7,317,729 and 10,714,153.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,317,729 : 10,714,153.50 = 10,714,153.50 : x
2. Step 2: Convert to fraction form
   7,317,729/10,714,153.50 = 10,714,153.50/x
3. Step 3: Cross multiply
   7,317,729x = 10,714,153.50 × 10,714,153.50
4. Step 4: Simplify right side
   7,317,729x = 114,793,085,221,562.25
5. Step 5: Solve for x
   x = 114,793,085,221,562.25/7,317,729
6. Step 6: Final answer
   x = 15,686,982.29