Finding the Third Proportional to 676,724 and 1,470,040

Step by Step Solution

1. Step 1: Write the proportion equation
   676,724 : 1,470,040 = 1,470,040 : x
2. Step 2: Convert to fraction form
   676,724/1,470,040 = 1,470,040/x
3. Step 3: Cross multiply
   676,724x = 1,470,040 × 1,470,040
4. Step 4: Simplify right side
   676,724x = 2,161,017,601,600
5. Step 5: Solve for x
   x = 2,161,017,601,600/676,724
6. Step 6: Final answer
   x = 3,193,351.50