Finding the Third Proportional to 1,478,460 and 2,114,226

Step by Step Solution

1. Step 1: Write the proportion equation
   1,478,460 : 2,114,226 = 2,114,226 : x
2. Step 2: Convert to fraction form
   1,478,460/2,114,226 = 2,114,226/x
3. Step 3: Cross multiply
   1,478,460x = 2,114,226 × 2,114,226
4. Step 4: Simplify right side
   1,478,460x = 4,469,951,579,076
5. Step 5: Solve for x
   x = 4,469,951,579,076/1,478,460
6. Step 6: Final answer
   x = 3,023,383.51