Finding the Third Proportional to 1,474,222 and 3,153,386

Step by Step Solution

1. Step 1: Write the proportion equation
   1,474,222 : 3,153,386 = 3,153,386 : x
2. Step 2: Convert to fraction form
   1,474,222/3,153,386 = 3,153,386/x
3. Step 3: Cross multiply
   1,474,222x = 3,153,386 × 3,153,386
4. Step 4: Simplify right side
   1,474,222x = 9,943,843,264,996
5. Step 5: Solve for x
   x = 9,943,843,264,996/1,474,222
6. Step 6: Final answer
   x = 6,745,146.43