Finding the Third Proportional to 1,474,319 and 3,221,392

Step by Step Solution

1. Step 1: Write the proportion equation
   1,474,319 : 3,221,392 = 3,221,392 : x
2. Step 2: Convert to fraction form
   1,474,319/3,221,392 = 3,221,392/x
3. Step 3: Cross multiply
   1,474,319x = 3,221,392 × 3,221,392
4. Step 4: Simplify right side
   1,474,319x = 10,377,366,417,664
5. Step 5: Solve for x
   x = 10,377,366,417,664/1,474,319
6. Step 6: Final answer
   x = 7,038,752.41