Finding the Third Proportional to 39,111 and 60,587.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,111 : 60,587.50 = 60,587.50 : x
2. Step 2: Convert to fraction form
   39,111/60,587.50 = 60,587.50/x
3. Step 3: Cross multiply
   39,111x = 60,587.50 × 60,587.50
4. Step 4: Simplify right side
   39,111x = 3,670,845,156.25
5. Step 5: Solve for x
   x = 3,670,845,156.25/39,111
6. Step 6: Final answer
   x = 93,857.10