Finding the Third Proportional to 42,261.75 and 90,522

Step by Step Solution

1. Step 1: Write the proportion equation
   42,261.75 : 90,522 = 90,522 : x
2. Step 2: Convert to fraction form
   42,261.75/90,522 = 90,522/x
3. Step 3: Cross multiply
   42,261.75x = 90,522 × 90,522
4. Step 4: Simplify right side
   42,261.75x = 8,194,232,484
5. Step 5: Solve for x
   x = 8,194,232,484/42,261.75
6. Step 6: Final answer
   x = 193,892.41