Finding the Third Proportional to 706,426 and 1,543,986

Step by Step Solution

1. Step 1: Write the proportion equation
   706,426 : 1,543,986 = 1,543,986 : x
2. Step 2: Convert to fraction form
   706,426/1,543,986 = 1,543,986/x
3. Step 3: Cross multiply
   706,426x = 1,543,986 × 1,543,986
4. Step 4: Simplify right side
   706,426x = 2,383,892,768,196
5. Step 5: Solve for x
   x = 2,383,892,768,196/706,426
6. Step 6: Final answer
   x = 3,374,582.43