Finding the Third Proportional to 8,279,088 and 12,337,713

Step by Step Solution

1. Step 1: Write the proportion equation
   8,279,088 : 12,337,713 = 12,337,713 : x
2. Step 2: Convert to fraction form
   8,279,088/12,337,713 = 12,337,713/x
3. Step 3: Cross multiply
   8,279,088x = 12,337,713 × 12,337,713
4. Step 4: Simplify right side
   8,279,088x = 152,219,162,070,369
5. Step 5: Solve for x
   x = 152,219,162,070,369/8,279,088
6. Step 6: Final answer
   x = 18,385,981.89