Finding the Third Proportional to 62,511.75 and 93,139.88

Step by Step Solution

1. Step 1: Write the proportion equation
   62,511.75 : 93,139.88 = 93,139.88 : x
2. Step 2: Convert to fraction form
   62,511.75/93,139.88 = 93,139.88/x
3. Step 3: Cross multiply
   62,511.75x = 93,139.88 × 93,139.88
4. Step 4: Simplify right side
   62,511.75x = 8,675,036,315.02
5. Step 5: Solve for x
   x = 8,675,036,315.02/62,511.75
6. Step 6: Final answer
   x = 138,774.49