Finding the Third Proportional to 741,665 and 1,615,522

Step by Step Solution

1. Step 1: Write the proportion equation
   741,665 : 1,615,522 = 1,615,522 : x
2. Step 2: Convert to fraction form
   741,665/1,615,522 = 1,615,522/x
3. Step 3: Cross multiply
   741,665x = 1,615,522 × 1,615,522
4. Step 4: Simplify right side
   741,665x = 2,609,911,332,484
5. Step 5: Solve for x
   x = 2,609,911,332,484/741,665
6. Step 6: Final answer
   x = 3,518,989.48