Finding the Third Proportional to 3,315,100 and 4,679,254

Step by Step Solution

1. Step 1: Write the proportion equation
   3,315,100 : 4,679,254 = 4,679,254 : x
2. Step 2: Convert to fraction form
   3,315,100/4,679,254 = 4,679,254/x
3. Step 3: Cross multiply
   3,315,100x = 4,679,254 × 4,679,254
4. Step 4: Simplify right side
   3,315,100x = 21,895,417,996,516
5. Step 5: Solve for x
   x = 21,895,417,996,516/3,315,100
6. Step 6: Final answer
   x = 6,604,753.40