Finding the Third Proportional to 840,468 and 1,261,562

Step by Step Solution

1. Step 1: Write the proportion equation
   840,468 : 1,261,562 = 1,261,562 : x
2. Step 2: Convert to fraction form
   840,468/1,261,562 = 1,261,562/x
3. Step 3: Cross multiply
   840,468x = 1,261,562 × 1,261,562
4. Step 4: Simplify right side
   840,468x = 1,591,538,679,844
5. Step 5: Solve for x
   x = 1,591,538,679,844/840,468
6. Step 6: Final answer
   x = 1,893,633.88