Finding the Third Proportional to 34,681.50 and 71,607.38

Step by Step Solution

1. Step 1: Write the proportion equation
   34,681.50 : 71,607.38 = 71,607.38 : x
2. Step 2: Convert to fraction form
   34,681.50/71,607.38 = 71,607.38/x
3. Step 3: Cross multiply
   34,681.50x = 71,607.38 × 71,607.38
4. Step 4: Simplify right side
   34,681.50x = 5,127,616,154.39
5. Step 5: Solve for x
   x = 5,127,616,154.39/34,681.50
6. Step 6: Final answer
   x = 147,848.74