Finding the Third Proportional to 672,588 and 1,028,584

Step by Step Solution

1. Step 1: Write the proportion equation
   672,588 : 1,028,584 = 1,028,584 : x
2. Step 2: Convert to fraction form
   672,588/1,028,584 = 1,028,584/x
3. Step 3: Cross multiply
   672,588x = 1,028,584 × 1,028,584
4. Step 4: Simplify right side
   672,588x = 1,057,985,045,056
5. Step 5: Solve for x
   x = 1,057,985,045,056/672,588
6. Step 6: Final answer
   x = 1,573,006.13