Finding the Third Proportional to 42,076 and 90,713

Step by Step Solution

1. Step 1: Write the proportion equation
   42,076 : 90,713 = 90,713 : x
2. Step 2: Convert to fraction form
   42,076/90,713 = 90,713/x
3. Step 3: Cross multiply
   42,076x = 90,713 × 90,713
4. Step 4: Simplify right side
   42,076x = 8,228,848,369
5. Step 5: Solve for x
   x = 8,228,848,369/42,076
6. Step 6: Final answer
   x = 195,571.07