Finding the Third Proportional to 79,575.38 and 108,136.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,575.38 : 108,136.50 = 108,136.50 : x
2. Step 2: Convert to fraction form
   79,575.38/108,136.50 = 108,136.50/x
3. Step 3: Cross multiply
   79,575.38x = 108,136.50 × 108,136.50
4. Step 4: Simplify right side
   79,575.38x = 11,693,502,632.25
5. Step 5: Solve for x
   x = 11,693,502,632.25/79,575.38
6. Step 6: Final answer
   x = 146,948.76