Finding the Third Proportional to 90,469 and 183,494

Step by Step Solution

1. Step 1: Write the proportion equation
   90,469 : 183,494 = 183,494 : x
2. Step 2: Convert to fraction form
   90,469/183,494 = 183,494/x
3. Step 3: Cross multiply
   90,469x = 183,494 × 183,494
4. Step 4: Simplify right side
   90,469x = 33,670,048,036
5. Step 5: Solve for x
   x = 33,670,048,036/90,469
6. Step 6: Final answer
   x = 372,172.21