Finding the Third Proportional to 34,189.50 and 71,104.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,189.50 : 71,104.50 = 71,104.50 : x
2. Step 2: Convert to fraction form
   34,189.50/71,104.50 = 71,104.50/x
3. Step 3: Cross multiply
   34,189.50x = 71,104.50 × 71,104.50
4. Step 4: Simplify right side
   34,189.50x = 5,055,849,920.25
5. Step 5: Solve for x
   x = 5,055,849,920.25/34,189.50
6. Step 6: Final answer
   x = 147,877.27