Finding the Third Proportional to 28,261.27 and 62,215.17

Step by Step Solution

1. Step 1: Write the proportion equation
   28,261.27 : 62,215.17 = 62,215.17 : x
2. Step 2: Convert to fraction form
   28,261.27/62,215.17 = 62,215.17/x
3. Step 3: Cross multiply
   28,261.27x = 62,215.17 × 62,215.17
4. Step 4: Simplify right side
   28,261.27x = 3,870,727,611.44
5. Step 5: Solve for x
   x = 3,870,727,611.44/28,261.27
6. Step 6: Final answer
   x = 136,962.29