Finding the Third Proportional to 61,494 and 90,048

Step by Step Solution

1. Step 1: Write the proportion equation
   61,494 : 90,048 = 90,048 : x
2. Step 2: Convert to fraction form
   61,494/90,048 = 90,048/x
3. Step 3: Cross multiply
   61,494x = 90,048 × 90,048
4. Step 4: Simplify right side
   61,494x = 8,108,642,304
5. Step 5: Solve for x
   x = 8,108,642,304/61,494
6. Step 6: Final answer
   x = 131,860.71