Finding the Third Proportional to 8,279,081.50 and 12,337,703.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,279,081.50 : 12,337,703.25 = 12,337,703.25 : x
2. Step 2: Convert to fraction form
   8,279,081.50/12,337,703.25 = 12,337,703.25/x
3. Step 3: Cross multiply
   8,279,081.50x = 12,337,703.25 × 12,337,703.25
4. Step 4: Simplify right side
   8,279,081.50x = 152,218,921,485,060.56
5. Step 5: Solve for x
   x = 152,218,921,485,060.56/8,279,081.50
6. Step 6: Final answer
   x = 18,385,967.27