Finding the Third Proportional to 1,404,898 and 3,315,332

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,898 : 3,315,332 = 3,315,332 : x
2. Step 2: Convert to fraction form
   1,404,898/3,315,332 = 3,315,332/x
3. Step 3: Cross multiply
   1,404,898x = 3,315,332 × 3,315,332
4. Step 4: Simplify right side
   1,404,898x = 10,991,426,270,224
5. Step 5: Solve for x
   x = 10,991,426,270,224/1,404,898
6. Step 6: Final answer
   x = 7,823,647.18