Finding the Third Proportional to 59,475.38 and 87,570.19

Step by Step Solution

1. Step 1: Write the proportion equation
   59,475.38 : 87,570.19 = 87,570.19 : x
2. Step 2: Convert to fraction form
   59,475.38/87,570.19 = 87,570.19/x
3. Step 3: Cross multiply
   59,475.38x = 87,570.19 × 87,570.19
4. Step 4: Simplify right side
   59,475.38x = 7,668,537,738.79
5. Step 5: Solve for x
   x = 7,668,537,738.79/59,475.38
6. Step 6: Final answer
   x = 128,936.35