Finding the Third Proportional to 196,332 and 424,002

Step by Step Solution

1. Step 1: Write the proportion equation
   196,332 : 424,002 = 424,002 : x
2. Step 2: Convert to fraction form
   196,332/424,002 = 424,002/x
3. Step 3: Cross multiply
   196,332x = 424,002 × 424,002
4. Step 4: Simplify right side
   196,332x = 179,777,696,004
5. Step 5: Solve for x
   x = 179,777,696,004/196,332
6. Step 6: Final answer
   x = 915,682.09