Finding the Third Proportional to 117,150,894 and 243,998,284.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,150,894 : 243,998,284.50 = 243,998,284.50 : x
2. Step 2: Convert to fraction form
   117,150,894/243,998,284.50 = 243,998,284.50/x
3. Step 3: Cross multiply
   117,150,894x = 243,998,284.50 × 243,998,284.50
4. Step 4: Simplify right side
   117,150,894x = 59,535,162,838,942,944
5. Step 5: Solve for x
   x = 59,535,162,838,942,944/117,150,894
6. Step 6: Final answer
   x = 508,192,134.15