Finding the Third Proportional to 72,495 and 112,744.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,495 : 112,744.50 = 112,744.50 : x
2. Step 2: Convert to fraction form
   72,495/112,744.50 = 112,744.50/x
3. Step 3: Cross multiply
   72,495x = 112,744.50 × 112,744.50
4. Step 4: Simplify right side
   72,495x = 12,711,322,280.25
5. Step 5: Solve for x
   x = 12,711,322,280.25/72,495
6. Step 6: Final answer
   x = 175,340.68