Finding the Third Proportional to 8,103,189.38 and 12,360,589.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,103,189.38 : 12,360,589.88 = 12,360,589.88 : x
2. Step 2: Convert to fraction form
   8,103,189.38/12,360,589.88 = 12,360,589.88/x
3. Step 3: Cross multiply
   8,103,189.38x = 12,360,589.88 × 12,360,589.88
4. Step 4: Simplify right side
   8,103,189.38x = 152,784,182,057,952.50
5. Step 5: Solve for x
   x = 152,784,182,057,952.50/8,103,189.38
6. Step 6: Final answer
   x = 18,854,820.61