Finding the Third Proportional to 90,076 and 196,006

Step by Step Solution

1. Step 1: Write the proportion equation
   90,076 : 196,006 = 196,006 : x
2. Step 2: Convert to fraction form
   90,076/196,006 = 196,006/x
3. Step 3: Cross multiply
   90,076x = 196,006 × 196,006
4. Step 4: Simplify right side
   90,076x = 38,418,352,036
5. Step 5: Solve for x
   x = 38,418,352,036/90,076
6. Step 6: Final answer
   x = 426,510.41