Finding the Third Proportional to 59,071.88 and 129,626.06

Step by Step Solution

1. Step 1: Write the proportion equation
   59,071.88 : 129,626.06 = 129,626.06 : x
2. Step 2: Convert to fraction form
   59,071.88/129,626.06 = 129,626.06/x
3. Step 3: Cross multiply
   59,071.88x = 129,626.06 × 129,626.06
4. Step 4: Simplify right side
   59,071.88x = 16,802,916,079.25
5. Step 5: Solve for x
   x = 16,802,916,079.25/59,071.88
6. Step 6: Final answer
   x = 284,448.67