Finding the Third Proportional to 62,815.50 and 99,174.38

Step by Step Solution

1. Step 1: Write the proportion equation
   62,815.50 : 99,174.38 = 99,174.38 : x
2. Step 2: Convert to fraction form
   62,815.50/99,174.38 = 99,174.38/x
3. Step 3: Cross multiply
   62,815.50x = 99,174.38 × 99,174.38
4. Step 4: Simplify right side
   62,815.50x = 9,835,556,656.64
5. Step 5: Solve for x
   x = 9,835,556,656.64/62,815.50
6. Step 6: Final answer
   x = 156,578.50