Finding the Third Proportional to 722,574 and 1,016,646

Step by Step Solution

1. Step 1: Write the proportion equation
   722,574 : 1,016,646 = 1,016,646 : x
2. Step 2: Convert to fraction form
   722,574/1,016,646 = 1,016,646/x
3. Step 3: Cross multiply
   722,574x = 1,016,646 × 1,016,646
4. Step 4: Simplify right side
   722,574x = 1,033,569,089,316
5. Step 5: Solve for x
   x = 1,033,569,089,316/722,574
6. Step 6: Final answer
   x = 1,430,398.95