Finding the Third Proportional to 322,465.50 and 700,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   322,465.50 : 700,150.50 = 700,150.50 : x
2. Step 2: Convert to fraction form
   322,465.50/700,150.50 = 700,150.50/x
3. Step 3: Cross multiply
   322,465.50x = 700,150.50 × 700,150.50
4. Step 4: Simplify right side
   322,465.50x = 490,210,722,650.25
5. Step 5: Solve for x
   x = 490,210,722,650.25/322,465.50
6. Step 6: Final answer
   x = 1,520,195.87