Finding the Third Proportional to 476,269.50 and 725,570.50

Step by Step Solution

1. Step 1: Write the proportion equation
   476,269.50 : 725,570.50 = 725,570.50 : x
2. Step 2: Convert to fraction form
   476,269.50/725,570.50 = 725,570.50/x
3. Step 3: Cross multiply
   476,269.50x = 725,570.50 × 725,570.50
4. Step 4: Simplify right side
   476,269.50x = 526,452,550,470.25
5. Step 5: Solve for x
   x = 526,452,550,470.25/476,269.50
6. Step 6: Final answer
   x = 1,105,366.92