Finding the Third Proportional to 62,716.50 and 151,686

Step by Step Solution

1. Step 1: Write the proportion equation
   62,716.50 : 151,686 = 151,686 : x
2. Step 2: Convert to fraction form
   62,716.50/151,686 = 151,686/x
3. Step 3: Cross multiply
   62,716.50x = 151,686 × 151,686
4. Step 4: Simplify right side
   62,716.50x = 23,008,642,596
5. Step 5: Solve for x
   x = 23,008,642,596/62,716.50
6. Step 6: Final answer
   x = 366,867.45