Finding the Third Proportional to 42,372 and 92,028

Step by Step Solution

1. Step 1: Write the proportion equation
   42,372 : 92,028 = 92,028 : x
2. Step 2: Convert to fraction form
   42,372/92,028 = 92,028/x
3. Step 3: Cross multiply
   42,372x = 92,028 × 92,028
4. Step 4: Simplify right side
   42,372x = 8,469,152,784
5. Step 5: Solve for x
   x = 8,469,152,784/42,372
6. Step 6: Final answer
   x = 199,876.16