Finding the Third Proportional to 162,042 and 233,428

Step by Step Solution

1. Step 1: Write the proportion equation
   162,042 : 233,428 = 233,428 : x
2. Step 2: Convert to fraction form
   162,042/233,428 = 233,428/x
3. Step 3: Cross multiply
   162,042x = 233,428 × 233,428
4. Step 4: Simplify right side
   162,042x = 54,488,631,184
5. Step 5: Solve for x
   x = 54,488,631,184/162,042
6. Step 6: Final answer
   x = 336,262.40