Finding the Third Proportional to 59,528 and 90,060

Step by Step Solution

1. Step 1: Write the proportion equation
   59,528 : 90,060 = 90,060 : x
2. Step 2: Convert to fraction form
   59,528/90,060 = 90,060/x
3. Step 3: Cross multiply
   59,528x = 90,060 × 90,060
4. Step 4: Simplify right side
   59,528x = 8,110,803,600
5. Step 5: Solve for x
   x = 8,110,803,600/59,528
6. Step 6: Final answer
   x = 136,251.91