Finding the Third Proportional to 840,903 and 1,838,298

Step by Step Solution

1. Step 1: Write the proportion equation
   840,903 : 1,838,298 = 1,838,298 : x
2. Step 2: Convert to fraction form
   840,903/1,838,298 = 1,838,298/x
3. Step 3: Cross multiply
   840,903x = 1,838,298 × 1,838,298
4. Step 4: Simplify right side
   840,903x = 3,379,339,536,804
5. Step 5: Solve for x
   x = 3,379,339,536,804/840,903
6. Step 6: Final answer
   x = 4,018,703.15