Finding the Third Proportional to 40,689.56 and 62,206.88

Step by Step Solution

1. Step 1: Write the proportion equation
   40,689.56 : 62,206.88 = 62,206.88 : x
2. Step 2: Convert to fraction form
   40,689.56/62,206.88 = 62,206.88/x
3. Step 3: Cross multiply
   40,689.56x = 62,206.88 × 62,206.88
4. Step 4: Simplify right side
   40,689.56x = 3,869,695,297.27
5. Step 5: Solve for x
   x = 3,869,695,297.27/40,689.56
6. Step 6: Final answer
   x = 95,102.90