Finding the Third Proportional to 8,293,630.50 and 12,981,773.81

Step by Step Solution

1. Step 1: Write the proportion equation
   8,293,630.50 : 12,981,773.81 = 12,981,773.81 : x
2. Step 2: Convert to fraction form
   8,293,630.50/12,981,773.81 = 12,981,773.81/x
3. Step 3: Cross multiply
   8,293,630.50x = 12,981,773.81 × 12,981,773.81
4. Step 4: Simplify right side
   8,293,630.50x = 168,526,451,318,910.78
5. Step 5: Solve for x
   x = 168,526,451,318,910.78/8,293,630.50
6. Step 6: Final answer
   x = 20,319,985.48