Finding the Third Proportional to 322,951.50 and 695,259

Step by Step Solution

1. Step 1: Write the proportion equation
   322,951.50 : 695,259 = 695,259 : x
2. Step 2: Convert to fraction form
   322,951.50/695,259 = 695,259/x
3. Step 3: Cross multiply
   322,951.50x = 695,259 × 695,259
4. Step 4: Simplify right side
   322,951.50x = 483,385,077,081
5. Step 5: Solve for x
   x = 483,385,077,081/322,951.50
6. Step 6: Final answer
   x = 1,496,772.97