Finding the Third Proportional to 34,342.13 and 71,315.06

Step by Step Solution

1. Step 1: Write the proportion equation
   34,342.13 : 71,315.06 = 71,315.06 : x
2. Step 2: Convert to fraction form
   34,342.13/71,315.06 = 71,315.06/x
3. Step 3: Cross multiply
   34,342.13x = 71,315.06 × 71,315.06
4. Step 4: Simplify right side
   34,342.13x = 5,085,838,139.38
5. Step 5: Solve for x
   x = 5,085,838,139.38/34,342.13
6. Step 6: Final answer
   x = 148,093.29