Finding the Third Proportional to 59,284.41 and 90,145.41

Step by Step Solution

1. Step 1: Write the proportion equation
   59,284.41 : 90,145.41 = 90,145.41 : x
2. Step 2: Convert to fraction form
   59,284.41/90,145.41 = 90,145.41/x
3. Step 3: Cross multiply
   59,284.41x = 90,145.41 × 90,145.41
4. Step 4: Simplify right side
   59,284.41x = 8,126,194,267.98
5. Step 5: Solve for x
   x = 8,126,194,267.98/59,284.41
6. Step 6: Final answer
   x = 137,071.36