Finding the Third Proportional to 51,616.50 and 75,432.75

Step by Step Solution

1. Step 1: Write the proportion equation
   51,616.50 : 75,432.75 = 75,432.75 : x
2. Step 2: Convert to fraction form
   51,616.50/75,432.75 = 75,432.75/x
3. Step 3: Cross multiply
   51,616.50x = 75,432.75 × 75,432.75
4. Step 4: Simplify right side
   51,616.50x = 5,690,099,772.56
5. Step 5: Solve for x
   x = 5,690,099,772.56/51,616.50
6. Step 6: Final answer
   x = 110,238.00