Finding the Third Proportional to 724,554 and 1,589,076

Step by Step Solution

1. Step 1: Write the proportion equation
   724,554 : 1,589,076 = 1,589,076 : x
2. Step 2: Convert to fraction form
   724,554/1,589,076 = 1,589,076/x
3. Step 3: Cross multiply
   724,554x = 1,589,076 × 1,589,076
4. Step 4: Simplify right side
   724,554x = 2,525,162,533,776
5. Step 5: Solve for x
   x = 2,525,162,533,776/724,554
6. Step 6: Final answer
   x = 3,485,126.76