Finding the Third Proportional to 39,118 and 58,859.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,118 : 58,859.50 = 58,859.50 : x
2. Step 2: Convert to fraction form
   39,118/58,859.50 = 58,859.50/x
3. Step 3: Cross multiply
   39,118x = 58,859.50 × 58,859.50
4. Step 4: Simplify right side
   39,118x = 3,464,440,740.25
5. Step 5: Solve for x
   x = 3,464,440,740.25/39,118
6. Step 6: Final answer
   x = 88,563.85