Finding the Third Proportional to 39,249 and 58,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,249 : 58,111.50 = 58,111.50 : x
2. Step 2: Convert to fraction form
   39,249/58,111.50 = 58,111.50/x
3. Step 3: Cross multiply
   39,249x = 58,111.50 × 58,111.50
4. Step 4: Simplify right side
   39,249x = 3,376,946,432.25
5. Step 5: Solve for x
   x = 3,376,946,432.25/39,249
6. Step 6: Final answer
   x = 86,039.04