Finding the Third Proportional to 664,664 and 1,441,500

Step by Step Solution

1. Step 1: Write the proportion equation
   664,664 : 1,441,500 = 1,441,500 : x
2. Step 2: Convert to fraction form
   664,664/1,441,500 = 1,441,500/x
3. Step 3: Cross multiply
   664,664x = 1,441,500 × 1,441,500
4. Step 4: Simplify right side
   664,664x = 2,077,922,250,000
5. Step 5: Solve for x
   x = 2,077,922,250,000/664,664
6. Step 6: Final answer
   x = 3,126,274.70