Finding the Third Proportional to 706,290 and 1,569,499

Step by Step Solution

1. Step 1: Write the proportion equation
   706,290 : 1,569,499 = 1,569,499 : x
2. Step 2: Convert to fraction form
   706,290/1,569,499 = 1,569,499/x
3. Step 3: Cross multiply
   706,290x = 1,569,499 × 1,569,499
4. Step 4: Simplify right side
   706,290x = 2,463,327,111,001
5. Step 5: Solve for x
   x = 2,463,327,111,001/706,290
6. Step 6: Final answer
   x = 3,487,699.26