Finding the Third Proportional to 724,899 and 1,569,264

Step by Step Solution

1. Step 1: Write the proportion equation
   724,899 : 1,569,264 = 1,569,264 : x
2. Step 2: Convert to fraction form
   724,899/1,569,264 = 1,569,264/x
3. Step 3: Cross multiply
   724,899x = 1,569,264 × 1,569,264
4. Step 4: Simplify right side
   724,899x = 2,462,589,501,696
5. Step 5: Solve for x
   x = 2,462,589,501,696/724,899
6. Step 6: Final answer
   x = 3,397,148.43