Finding the Third Proportional to 1,914,978 and 4,146,948

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914,978 : 4,146,948 = 4,146,948 : x
2. Step 2: Convert to fraction form
   1,914,978/4,146,948 = 4,146,948/x
3. Step 3: Cross multiply
   1,914,978x = 4,146,948 × 4,146,948
4. Step 4: Simplify right side
   1,914,978x = 17,197,177,714,704
5. Step 5: Solve for x
   x = 17,197,177,714,704/1,914,978
6. Step 6: Final answer
   x = 8,980,352.63