Finding the Third Proportional to 42,594 and 90,651

Step by Step Solution

1. Step 1: Write the proportion equation
   42,594 : 90,651 = 90,651 : x
2. Step 2: Convert to fraction form
   42,594/90,651 = 90,651/x
3. Step 3: Cross multiply
   42,594x = 90,651 × 90,651
4. Step 4: Simplify right side
   42,594x = 8,217,603,801
5. Step 5: Solve for x
   x = 8,217,603,801/42,594
6. Step 6: Final answer
   x = 192,928.67