Finding the Third Proportional to 187,360 and 442,272

Step by Step Solution

1. Step 1: Write the proportion equation
   187,360 : 442,272 = 442,272 : x
2. Step 2: Convert to fraction form
   187,360/442,272 = 442,272/x
3. Step 3: Cross multiply
   187,360x = 442,272 × 442,272
4. Step 4: Simplify right side
   187,360x = 195,604,521,984
5. Step 5: Solve for x
   x = 195,604,521,984/187,360
6. Step 6: Final answer
   x = 1,044,003.64