Finding the Third Proportional to 724,942 and 1,569,354

Step by Step Solution

1. Step 1: Write the proportion equation
   724,942 : 1,569,354 = 1,569,354 : x
2. Step 2: Convert to fraction form
   724,942/1,569,354 = 1,569,354/x
3. Step 3: Cross multiply
   724,942x = 1,569,354 × 1,569,354
4. Step 4: Simplify right side
   724,942x = 2,462,871,977,316
5. Step 5: Solve for x
   x = 2,462,871,977,316/724,942
6. Step 6: Final answer
   x = 3,397,336.58