Finding the Third Proportional to 668,552 and 1,469,392

Step by Step Solution

1. Step 1: Write the proportion equation
   668,552 : 1,469,392 = 1,469,392 : x
2. Step 2: Convert to fraction form
   668,552/1,469,392 = 1,469,392/x
3. Step 3: Cross multiply
   668,552x = 1,469,392 × 1,469,392
4. Step 4: Simplify right side
   668,552x = 2,159,112,849,664
5. Step 5: Solve for x
   x = 2,159,112,849,664/668,552
6. Step 6: Final answer
   x = 3,229,536.15