Finding the Third Proportional to 709,424 and 1,451,992

Step by Step Solution

1. Step 1: Write the proportion equation
   709,424 : 1,451,992 = 1,451,992 : x
2. Step 2: Convert to fraction form
   709,424/1,451,992 = 1,451,992/x
3. Step 3: Cross multiply
   709,424x = 1,451,992 × 1,451,992
4. Step 4: Simplify right side
   709,424x = 2,108,280,768,064
5. Step 5: Solve for x
   x = 2,108,280,768,064/709,424
6. Step 6: Final answer
   x = 2,971,820.47