Finding the Third Proportional to 262,009.25 and 561,373

Step by Step Solution

1. Step 1: Write the proportion equation
   262,009.25 : 561,373 = 561,373 : x
2. Step 2: Convert to fraction form
   262,009.25/561,373 = 561,373/x
3. Step 3: Cross multiply
   262,009.25x = 561,373 × 561,373
4. Step 4: Simplify right side
   262,009.25x = 315,139,645,129
5. Step 5: Solve for x
   x = 315,139,645,129/262,009.25
6. Step 6: Final answer
   x = 1,202,780.61