Finding the Third Proportional to 11,538,315 and 24,621,142.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,538,315 : 24,621,142.50 = 24,621,142.50 : x
2. Step 2: Convert to fraction form
   11,538,315/24,621,142.50 = 24,621,142.50/x
3. Step 3: Cross multiply
   11,538,315x = 24,621,142.50 × 24,621,142.50
4. Step 4: Simplify right side
   11,538,315x = 606,200,658,005,306.25
5. Step 5: Solve for x
   x = 606,200,658,005,306.25/11,538,315
6. Step 6: Final answer
   x = 52,538,057.59