Finding the Third Proportional to 156,892,297.50 and 342,034,036.88

Step by Step Solution

1. Step 1: Write the proportion equation
   156,892,297.50 : 342,034,036.88 = 342,034,036.88 : x
2. Step 2: Convert to fraction form
   156,892,297.50/342,034,036.88 = 342,034,036.88/x
3. Step 3: Cross multiply
   156,892,297.50x = 342,034,036.88 × 342,034,036.88
4. Step 4: Simplify right side
   156,892,297.50x = 116,987,282,381,008,864
5. Step 5: Solve for x
   x = 116,987,282,381,008,864/156,892,297.50
6. Step 6: Final answer
   x = 745,653,446.63