Finding the Third Proportional to 11,591,131.50 and 25,173,405

Step by Step Solution

1. Step 1: Write the proportion equation
   11,591,131.50 : 25,173,405 = 25,173,405 : x
2. Step 2: Convert to fraction form
   11,591,131.50/25,173,405 = 25,173,405/x
3. Step 3: Cross multiply
   11,591,131.50x = 25,173,405 × 25,173,405
4. Step 4: Simplify right side
   11,591,131.50x = 633,700,319,294,025
5. Step 5: Solve for x
   x = 633,700,319,294,025/11,591,131.50
6. Step 6: Final answer
   x = 54,671,135.37