Finding the Third Proportional to 60,290 and 88,693

Step by Step Solution

1. Step 1: Write the proportion equation
   60,290 : 88,693 = 88,693 : x
2. Step 2: Convert to fraction form
   60,290/88,693 = 88,693/x
3. Step 3: Cross multiply
   60,290x = 88,693 × 88,693
4. Step 4: Simplify right side
   60,290x = 7,866,448,249
5. Step 5: Solve for x
   x = 7,866,448,249/60,290
6. Step 6: Final answer
   x = 130,476.83