Finding the Third Proportional to 1,648,761 and 3,474,642

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648,761 : 3,474,642 = 3,474,642 : x
2. Step 2: Convert to fraction form
   1,648,761/3,474,642 = 3,474,642/x
3. Step 3: Cross multiply
   1,648,761x = 3,474,642 × 3,474,642
4. Step 4: Simplify right side
   1,648,761x = 12,073,137,028,164
5. Step 5: Solve for x
   x = 12,073,137,028,164/1,648,761
6. Step 6: Final answer
   x = 7,322,551.31