Finding the Third Proportional to 79,294.50 and 108,731.25

Step by Step Solution

1. Step 1: Write the proportion equation
   79,294.50 : 108,731.25 = 108,731.25 : x
2. Step 2: Convert to fraction form
   79,294.50/108,731.25 = 108,731.25/x
3. Step 3: Cross multiply
   79,294.50x = 108,731.25 × 108,731.25
4. Step 4: Simplify right side
   79,294.50x = 11,822,484,726.56
5. Step 5: Solve for x
   x = 11,822,484,726.56/79,294.50
6. Step 6: Final answer
   x = 149,095.90