Finding the Third Proportional to 554,882.25 and 751,945.50

Step by Step Solution

1. Step 1: Write the proportion equation
   554,882.25 : 751,945.50 = 751,945.50 : x
2. Step 2: Convert to fraction form
   554,882.25/751,945.50 = 751,945.50/x
3. Step 3: Cross multiply
   554,882.25x = 751,945.50 × 751,945.50
4. Step 4: Simplify right side
   554,882.25x = 565,422,034,970.25
5. Step 5: Solve for x
   x = 565,422,034,970.25/554,882.25
6. Step 6: Final answer
   x = 1,018,994.63