Finding the Third Proportional to 79,925 and 117,295.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,925 : 117,295.50 = 117,295.50 : x
2. Step 2: Convert to fraction form
   79,925/117,295.50 = 117,295.50/x
3. Step 3: Cross multiply
   79,925x = 117,295.50 × 117,295.50
4. Step 4: Simplify right side
   79,925x = 13,758,234,320.25
5. Step 5: Solve for x
   x = 13,758,234,320.25/79,925
6. Step 6: Final answer
   x = 172,139.31