Finding the Third Proportional to 501,210 and 724,160.25

Step by Step Solution

1. Step 1: Write the proportion equation
   501,210 : 724,160.25 = 724,160.25 : x
2. Step 2: Convert to fraction form
   501,210/724,160.25 = 724,160.25/x
3. Step 3: Cross multiply
   501,210x = 724,160.25 × 724,160.25
4. Step 4: Simplify right side
   501,210x = 524,408,067,680.06
5. Step 5: Solve for x
   x = 524,408,067,680.06/501,210
6. Step 6: Final answer
   x = 1,046,284.13