Finding the Third Proportional to 60,113 and 86,587.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,113 : 86,587.50 = 86,587.50 : x
2. Step 2: Convert to fraction form
   60,113/86,587.50 = 86,587.50/x
3. Step 3: Cross multiply
   60,113x = 86,587.50 × 86,587.50
4. Step 4: Simplify right side
   60,113x = 7,497,395,156.25
5. Step 5: Solve for x
   x = 7,497,395,156.25/60,113
6. Step 6: Final answer
   x = 124,721.69