Finding the Third Proportional to 840,906 and 1,838,304

Step by Step Solution

1. Step 1: Write the proportion equation
   840,906 : 1,838,304 = 1,838,304 : x
2. Step 2: Convert to fraction form
   840,906/1,838,304 = 1,838,304/x
3. Step 3: Cross multiply
   840,906x = 1,838,304 × 1,838,304
4. Step 4: Simplify right side
   840,906x = 3,379,361,596,416
5. Step 5: Solve for x
   x = 3,379,361,596,416/840,906
6. Step 6: Final answer
   x = 4,018,715.05