Finding the Third Proportional to 42,550 and 90,892

Step by Step Solution

1. Step 1: Write the proportion equation
   42,550 : 90,892 = 90,892 : x
2. Step 2: Convert to fraction form
   42,550/90,892 = 90,892/x
3. Step 3: Cross multiply
   42,550x = 90,892 × 90,892
4. Step 4: Simplify right side
   42,550x = 8,261,355,664
5. Step 5: Solve for x
   x = 8,261,355,664/42,550
6. Step 6: Final answer
   x = 194,156.42