Finding the Third Proportional to 724,927 and 1,569,320

Step by Step Solution

1. Step 1: Write the proportion equation
   724,927 : 1,569,320 = 1,569,320 : x
2. Step 2: Convert to fraction form
   724,927/1,569,320 = 1,569,320/x
3. Step 3: Cross multiply
   724,927x = 1,569,320 × 1,569,320
4. Step 4: Simplify right side
   724,927x = 2,462,765,262,400
5. Step 5: Solve for x
   x = 2,462,765,262,400/724,927
6. Step 6: Final answer
   x = 3,397,259.67