Finding the Third Proportional to 722,626 and 1,073,458

Step by Step Solution

1. Step 1: Write the proportion equation
   722,626 : 1,073,458 = 1,073,458 : x
2. Step 2: Convert to fraction form
   722,626/1,073,458 = 1,073,458/x
3. Step 3: Cross multiply
   722,626x = 1,073,458 × 1,073,458
4. Step 4: Simplify right side
   722,626x = 1,152,312,077,764
5. Step 5: Solve for x
   x = 1,152,312,077,764/722,626
6. Step 6: Final answer
   x = 1,594,617.52