Finding the Third Proportional to 76,348.50 and 112,243.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,348.50 : 112,243.50 = 112,243.50 : x
2. Step 2: Convert to fraction form
   76,348.50/112,243.50 = 112,243.50/x
3. Step 3: Cross multiply
   76,348.50x = 112,243.50 × 112,243.50
4. Step 4: Simplify right side
   76,348.50x = 12,598,603,292.25
5. Step 5: Solve for x
   x = 12,598,603,292.25/76,348.50
6. Step 6: Final answer
   x = 165,014.42