Finding the Third Proportional to 740,604 and 1,615,008

Step by Step Solution

1. Step 1: Write the proportion equation
   740,604 : 1,615,008 = 1,615,008 : x
2. Step 2: Convert to fraction form
   740,604/1,615,008 = 1,615,008/x
3. Step 3: Cross multiply
   740,604x = 1,615,008 × 1,615,008
4. Step 4: Simplify right side
   740,604x = 2,608,250,840,064
5. Step 5: Solve for x
   x = 2,608,250,840,064/740,604
6. Step 6: Final answer
   x = 3,521,788.76