Finding the Third Proportional to 42,552 and 90,252

Step by Step Solution

1. Step 1: Write the proportion equation
   42,552 : 90,252 = 90,252 : x
2. Step 2: Convert to fraction form
   42,552/90,252 = 90,252/x
3. Step 3: Cross multiply
   42,552x = 90,252 × 90,252
4. Step 4: Simplify right side
   42,552x = 8,145,423,504
5. Step 5: Solve for x
   x = 8,145,423,504/42,552
6. Step 6: Final answer
   x = 191,422.81