Finding the Third Proportional to 1,478,906 and 3,181,980

Step by Step Solution

1. Step 1: Write the proportion equation
   1,478,906 : 3,181,980 = 3,181,980 : x
2. Step 2: Convert to fraction form
   1,478,906/3,181,980 = 3,181,980/x
3. Step 3: Cross multiply
   1,478,906x = 3,181,980 × 3,181,980
4. Step 4: Simplify right side
   1,478,906x = 10,124,996,720,400
5. Step 5: Solve for x
   x = 10,124,996,720,400/1,478,906
6. Step 6: Final answer
   x = 6,846,274.69