Finding the Third Proportional to 208,115,457,973.50 and 331,152,605,833.50

Step by Step Solution

1. Step 1: Write the proportion equation
   208,115,457,973.50 : 331,152,605,833.50 = 331,152,605,833.50 : x
2. Step 2: Convert to fraction form
   208,115,457,973.50/331,152,605,833.50 = 331,152,605,833.50/x
3. Step 3: Cross multiply
   208,115,457,973.50x = 331,152,605,833.50 × 331,152,605,833.50
4. Step 4: Simplify right side
   208,115,457,973.50x = 109,662,048,350,317,414,711,296
5. Step 5: Solve for x
   x = 109,662,048,350,317,414,711,296/208,115,457,973.50
6. Step 6: Final answer
   x = 526,928,895,230.27