Finding the Third Proportional to 666,384 and 1,451,088

Step by Step Solution

1. Step 1: Write the proportion equation
   666,384 : 1,451,088 = 1,451,088 : x
2. Step 2: Convert to fraction form
   666,384/1,451,088 = 1,451,088/x
3. Step 3: Cross multiply
   666,384x = 1,451,088 × 1,451,088
4. Step 4: Simplify right side
   666,384x = 2,105,656,383,744
5. Step 5: Solve for x
   x = 2,105,656,383,744/666,384
6. Step 6: Final answer
   x = 3,159,824.34