Finding the Third Proportional to 183,482 and 404,210

Step by Step Solution

1. Step 1: Write the proportion equation
   183,482 : 404,210 = 404,210 : x
2. Step 2: Convert to fraction form
   183,482/404,210 = 404,210/x
3. Step 3: Cross multiply
   183,482x = 404,210 × 404,210
4. Step 4: Simplify right side
   183,482x = 163,385,724,100
5. Step 5: Solve for x
   x = 163,385,724,100/183,482
6. Step 6: Final answer
   x = 890,472.77