Finding the Third Proportional to 664,324 and 1,029,126

Step by Step Solution

1. Step 1: Write the proportion equation
   664,324 : 1,029,126 = 1,029,126 : x
2. Step 2: Convert to fraction form
   664,324/1,029,126 = 1,029,126/x
3. Step 3: Cross multiply
   664,324x = 1,029,126 × 1,029,126
4. Step 4: Simplify right side
   664,324x = 1,059,100,323,876
5. Step 5: Solve for x
   x = 1,059,100,323,876/664,324
6. Step 6: Final answer
   x = 1,594,252.69