Finding the Third Proportional to 672,284 and 1,456,584

Step by Step Solution

1. Step 1: Write the proportion equation
   672,284 : 1,456,584 = 1,456,584 : x
2. Step 2: Convert to fraction form
   672,284/1,456,584 = 1,456,584/x
3. Step 3: Cross multiply
   672,284x = 1,456,584 × 1,456,584
4. Step 4: Simplify right side
   672,284x = 2,121,636,949,056
5. Step 5: Solve for x
   x = 2,121,636,949,056/672,284
6. Step 6: Final answer
   x = 3,155,864.11