Finding the Third Proportional to 90,448 and 183,452

Step by Step Solution

1. Step 1: Write the proportion equation
   90,448 : 183,452 = 183,452 : x
2. Step 2: Convert to fraction form
   90,448/183,452 = 183,452/x
3. Step 3: Cross multiply
   90,448x = 183,452 × 183,452
4. Step 4: Simplify right side
   90,448x = 33,654,636,304
5. Step 5: Solve for x
   x = 33,654,636,304/90,448
6. Step 6: Final answer
   x = 372,088.23