Finding the Third Proportional to 59,200 and 90,562

Step by Step Solution

1. Step 1: Write the proportion equation
   59,200 : 90,562 = 90,562 : x
2. Step 2: Convert to fraction form
   59,200/90,562 = 90,562/x
3. Step 3: Cross multiply
   59,200x = 90,562 × 90,562
4. Step 4: Simplify right side
   59,200x = 8,201,475,844
5. Step 5: Solve for x
   x = 8,201,475,844/59,200
6. Step 6: Final answer
   x = 138,538.44