Finding the Third Proportional to 79,375 and 107,799.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,375 : 107,799.50 = 107,799.50 : x
2. Step 2: Convert to fraction form
   79,375/107,799.50 = 107,799.50/x
3. Step 3: Cross multiply
   79,375x = 107,799.50 × 107,799.50
4. Step 4: Simplify right side
   79,375x = 11,620,732,200.25
5. Step 5: Solve for x
   x = 11,620,732,200.25/79,375
6. Step 6: Final answer
   x = 146,402.93