Finding the Third Proportional to 34,516.13 and 71,674.88

Step by Step Solution

1. Step 1: Write the proportion equation
   34,516.13 : 71,674.88 = 71,674.88 : x
2. Step 2: Convert to fraction form
   34,516.13/71,674.88 = 71,674.88/x
3. Step 3: Cross multiply
   34,516.13x = 71,674.88 × 71,674.88
4. Step 4: Simplify right side
   34,516.13x = 5,137,287,706.27
5. Step 5: Solve for x
   x = 5,137,287,706.27/34,516.13
6. Step 6: Final answer
   x = 148,837.32