Finding the Third Proportional to 664,404.19 and 1,025,947.69

Step by Step Solution

1. Step 1: Write the proportion equation
   664,404.19 : 1,025,947.69 = 1,025,947.69 : x
2. Step 2: Convert to fraction form
   664,404.19/1,025,947.69 = 1,025,947.69/x
3. Step 3: Cross multiply
   664,404.19x = 1,025,947.69 × 1,025,947.69
4. Step 4: Simplify right side
   664,404.19x = 1,052,568,657,486.60
5. Step 5: Solve for x
   x = 1,052,568,657,486.60/664,404.19
6. Step 6: Final answer
   x = 1,584,229.42