Finding the Third Proportional to 59,205 and 90,022.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,205 : 90,022.50 = 90,022.50 : x
2. Step 2: Convert to fraction form
   59,205/90,022.50 = 90,022.50/x
3. Step 3: Cross multiply
   59,205x = 90,022.50 × 90,022.50
4. Step 4: Simplify right side
   59,205x = 8,104,050,506.25
5. Step 5: Solve for x
   x = 8,104,050,506.25/59,205
6. Step 6: Final answer
   x = 136,881.18