Finding the Third Proportional to 59,075.06 and 129,631.88

Step by Step Solution

1. Step 1: Write the proportion equation
   59,075.06 : 129,631.88 = 129,631.88 : x
2. Step 2: Convert to fraction form
   59,075.06/129,631.88 = 129,631.88/x
3. Step 3: Cross multiply
   59,075.06x = 129,631.88 × 129,631.88
4. Step 4: Simplify right side
   59,075.06x = 16,804,423,016.02
5. Step 5: Solve for x
   x = 16,804,423,016.02/59,075.06
6. Step 6: Final answer
   x = 284,458.83