Finding the Third Proportional to 597,624 and 1,306,992

Step by Step Solution

1. Step 1: Write the proportion equation
   597,624 : 1,306,992 = 1,306,992 : x
2. Step 2: Convert to fraction form
   597,624/1,306,992 = 1,306,992/x
3. Step 3: Cross multiply
   597,624x = 1,306,992 × 1,306,992
4. Step 4: Simplify right side
   597,624x = 1,708,228,088,064
5. Step 5: Solve for x
   x = 1,708,228,088,064/597,624
6. Step 6: Final answer
   x = 2,858,365.94