Finding the Third Proportional to 1,478,902 and 3,181,972

Step by Step Solution

1. Step 1: Write the proportion equation
   1,478,902 : 3,181,972 = 3,181,972 : x
2. Step 2: Convert to fraction form
   1,478,902/3,181,972 = 3,181,972/x
3. Step 3: Cross multiply
   1,478,902x = 3,181,972 × 3,181,972
4. Step 4: Simplify right side
   1,478,902x = 10,124,945,808,784
5. Step 5: Solve for x
   x = 10,124,945,808,784/1,478,902
6. Step 6: Final answer
   x = 6,846,258.78