Finding the Third Proportional to 117,150,814.50 and 243,998,132.25

Step by Step Solution

1. Step 1: Write the proportion equation
   117,150,814.50 : 243,998,132.25 = 243,998,132.25 : x
2. Step 2: Convert to fraction form
   117,150,814.50/243,998,132.25 = 243,998,132.25/x
3. Step 3: Cross multiply
   117,150,814.50x = 243,998,132.25 × 243,998,132.25
4. Step 4: Simplify right side
   117,150,814.50x = 59,535,088,541,488,488
5. Step 5: Solve for x
   x = 59,535,088,541,488,488/117,150,814.50
6. Step 6: Final answer
   x = 508,191,844.81