Finding the Third Proportional to 76,320.50 and 112,273.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,320.50 : 112,273.50 = 112,273.50 : x
2. Step 2: Convert to fraction form
   76,320.50/112,273.50 = 112,273.50/x
3. Step 3: Cross multiply
   76,320.50x = 112,273.50 × 112,273.50
4. Step 4: Simplify right side
   76,320.50x = 12,605,338,802.25
5. Step 5: Solve for x
   x = 12,605,338,802.25/76,320.50
6. Step 6: Final answer
   x = 165,163.21