Finding the Third Proportional to 156,892,293.50 and 342,034,028

Step by Step Solution

1. Step 1: Write the proportion equation
   156,892,293.50 : 342,034,028 = 342,034,028 : x
2. Step 2: Convert to fraction form
   156,892,293.50/342,034,028 = 342,034,028/x
3. Step 3: Cross multiply
   156,892,293.50x = 342,034,028 × 342,034,028
4. Step 4: Simplify right side
   156,892,293.50x = 116,987,276,309,904,784
5. Step 5: Solve for x
   x = 116,987,276,309,904,784/156,892,293.50
6. Step 6: Final answer
   x = 745,653,426.95