Finding the Third Proportional to 1,598,340 and 3,423,399

Step by Step Solution

1. Step 1: Write the proportion equation
   1,598,340 : 3,423,399 = 3,423,399 : x
2. Step 2: Convert to fraction form
   1,598,340/3,423,399 = 3,423,399/x
3. Step 3: Cross multiply
   1,598,340x = 3,423,399 × 3,423,399
4. Step 4: Simplify right side
   1,598,340x = 11,719,660,713,201
5. Step 5: Solve for x
   x = 11,719,660,713,201/1,598,340
6. Step 6: Final answer
   x = 7,332,395.31