Finding the Third Proportional to 22,165.31 and 51,259.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,165.31 : 51,259.50 = 51,259.50 : x
2. Step 2: Convert to fraction form
   22,165.31/51,259.50 = 51,259.50/x
3. Step 3: Cross multiply
   22,165.31x = 51,259.50 × 51,259.50
4. Step 4: Simplify right side
   22,165.31x = 2,627,536,340.25
5. Step 5: Solve for x
   x = 2,627,536,340.25/22,165.31
6. Step 6: Final answer
   x = 118,542.72