Finding the Third Proportional to 262,017 and 561,388.50

Step by Step Solution

1. Step 1: Write the proportion equation
   262,017 : 561,388.50 = 561,388.50 : x
2. Step 2: Convert to fraction form
   262,017/561,388.50 = 561,388.50/x
3. Step 3: Cross multiply
   262,017x = 561,388.50 × 561,388.50
4. Step 4: Simplify right side
   262,017x = 315,157,047,932.25
5. Step 5: Solve for x
   x = 315,157,047,932.25/262,017
6. Step 6: Final answer
   x = 1,202,811.45