Finding the Third Proportional to 71,191.50 and 103,114.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,191.50 : 103,114.50 = 103,114.50 : x
2. Step 2: Convert to fraction form
   71,191.50/103,114.50 = 103,114.50/x
3. Step 3: Cross multiply
   71,191.50x = 103,114.50 × 103,114.50
4. Step 4: Simplify right side
   71,191.50x = 10,632,600,110.25
5. Step 5: Solve for x
   x = 10,632,600,110.25/71,191.50
6. Step 6: Final answer
   x = 149,352.10