Finding the Third Proportional to 554,043 and 752,089.50

Step by Step Solution

1. Step 1: Write the proportion equation
   554,043 : 752,089.50 = 752,089.50 : x
2. Step 2: Convert to fraction form
   554,043/752,089.50 = 752,089.50/x
3. Step 3: Cross multiply
   554,043x = 752,089.50 × 752,089.50
4. Step 4: Simplify right side
   554,043x = 565,638,616,010.25
5. Step 5: Solve for x
   x = 565,638,616,010.25/554,043
6. Step 6: Final answer
   x = 1,020,929.09