Finding the Third Proportional to 1,478,900 and 3,181,968

Step by Step Solution

1. Step 1: Write the proportion equation
   1,478,900 : 3,181,968 = 3,181,968 : x
2. Step 2: Convert to fraction form
   1,478,900/3,181,968 = 3,181,968/x
3. Step 3: Cross multiply
   1,478,900x = 3,181,968 × 3,181,968
4. Step 4: Simplify right side
   1,478,900x = 10,124,920,353,024
5. Step 5: Solve for x
   x = 10,124,920,353,024/1,478,900
6. Step 6: Final answer
   x = 6,846,250.83