Finding the Third Proportional to 79,937.50 and 117,314.25

Step by Step Solution

1. Step 1: Write the proportion equation
   79,937.50 : 117,314.25 = 117,314.25 : x
2. Step 2: Convert to fraction form
   79,937.50/117,314.25 = 117,314.25/x
3. Step 3: Cross multiply
   79,937.50x = 117,314.25 × 117,314.25
4. Step 4: Simplify right side
   79,937.50x = 13,762,633,253.06
5. Step 5: Solve for x
   x = 13,762,633,253.06/79,937.50
6. Step 6: Final answer
   x = 172,167.42