Finding the Third Proportional to 726,453 and 1,092,271.50

Step by Step Solution

1. Step 1: Write the proportion equation
   726,453 : 1,092,271.50 = 1,092,271.50 : x
2. Step 2: Convert to fraction form
   726,453/1,092,271.50 = 1,092,271.50/x
3. Step 3: Cross multiply
   726,453x = 1,092,271.50 × 1,092,271.50
4. Step 4: Simplify right side
   726,453x = 1,193,057,029,712.25
5. Step 5: Solve for x
   x = 1,193,057,029,712.25/726,453
6. Step 6: Final answer
   x = 1,642,304.50