Finding the Third Proportional to 35,728.59 and 76,207.08

Step by Step Solution

1. Step 1: Write the proportion equation
   35,728.59 : 76,207.08 = 76,207.08 : x
2. Step 2: Convert to fraction form
   35,728.59/76,207.08 = 76,207.08/x
3. Step 3: Cross multiply
   35,728.59x = 76,207.08 × 76,207.08
4. Step 4: Simplify right side
   35,728.59x = 5,807,518,756.35
5. Step 5: Solve for x
   x = 5,807,518,756.35/35,728.59
6. Step 6: Final answer
   x = 162,545.41