Finding the Third Proportional to 38,695.50 and 84,679.88

Step by Step Solution

1. Step 1: Write the proportion equation
   38,695.50 : 84,679.88 = 84,679.88 : x
2. Step 2: Convert to fraction form
   38,695.50/84,679.88 = 84,679.88/x
3. Step 3: Cross multiply
   38,695.50x = 84,679.88 × 84,679.88
4. Step 4: Simplify right side
   38,695.50x = 7,170,681,230.02
5. Step 5: Solve for x
   x = 7,170,681,230.02/38,695.50
6. Step 6: Final answer
   x = 185,310.47