Finding the Third Proportional to 59,574 and 87,536.25

Step by Step Solution

1. Step 1: Write the proportion equation
   59,574 : 87,536.25 = 87,536.25 : x
2. Step 2: Convert to fraction form
   59,574/87,536.25 = 87,536.25/x
3. Step 3: Cross multiply
   59,574x = 87,536.25 × 87,536.25
4. Step 4: Simplify right side
   59,574x = 7,662,595,064.06
5. Step 5: Solve for x
   x = 7,662,595,064.06/59,574
6. Step 6: Final answer
   x = 128,623.14