Finding the Third Proportional to 724,572 and 1,704,888

Step by Step Solution

1. Step 1: Write the proportion equation
   724,572 : 1,704,888 = 1,704,888 : x
2. Step 2: Convert to fraction form
   724,572/1,704,888 = 1,704,888/x
3. Step 3: Cross multiply
   724,572x = 1,704,888 × 1,704,888
4. Step 4: Simplify right side
   724,572x = 2,906,643,092,544
5. Step 5: Solve for x
   x = 2,906,643,092,544/724,572
6. Step 6: Final answer
   x = 4,011,531.07