Finding the Third Proportional to 698,674 and 1,054,650

Step by Step Solution

1. Step 1: Write the proportion equation
   698,674 : 1,054,650 = 1,054,650 : x
2. Step 2: Convert to fraction form
   698,674/1,054,650 = 1,054,650/x
3. Step 3: Cross multiply
   698,674x = 1,054,650 × 1,054,650
4. Step 4: Simplify right side
   698,674x = 1,112,286,622,500
5. Step 5: Solve for x
   x = 1,112,286,622,500/698,674
6. Step 6: Final answer
   x = 1,591,996.59