Finding the Third Proportional to 62,779.50 and 96,936.75

Step by Step Solution

1. Step 1: Write the proportion equation
   62,779.50 : 96,936.75 = 96,936.75 : x
2. Step 2: Convert to fraction form
   62,779.50/96,936.75 = 96,936.75/x
3. Step 3: Cross multiply
   62,779.50x = 96,936.75 × 96,936.75
4. Step 4: Simplify right side
   62,779.50x = 9,396,733,500.56
5. Step 5: Solve for x
   x = 9,396,733,500.56/62,779.50
6. Step 6: Final answer
   x = 149,678.37