Finding the Third Proportional to 840,908 and 1,838,308

Step by Step Solution

1. Step 1: Write the proportion equation
   840,908 : 1,838,308 = 1,838,308 : x
2. Step 2: Convert to fraction form
   840,908/1,838,308 = 1,838,308/x
3. Step 3: Cross multiply
   840,908x = 1,838,308 × 1,838,308
4. Step 4: Simplify right side
   840,908x = 3,379,376,302,864
5. Step 5: Solve for x
   x = 3,379,376,302,864/840,908
6. Step 6: Final answer
   x = 4,018,722.98