Finding the Third Proportional to 62,113 and 87,805.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,113 : 87,805.50 = 87,805.50 : x
2. Step 2: Convert to fraction form
   62,113/87,805.50 = 87,805.50/x
3. Step 3: Cross multiply
   62,113x = 87,805.50 × 87,805.50
4. Step 4: Simplify right side
   62,113x = 7,709,805,830.25
5. Step 5: Solve for x
   x = 7,709,805,830.25/62,113
6. Step 6: Final answer
   x = 124,125.48