Finding the Third Proportional to 112,759.50 and 262,206

Step by Step Solution

1. Step 1: Write the proportion equation
   112,759.50 : 262,206 = 262,206 : x
2. Step 2: Convert to fraction form
   112,759.50/262,206 = 262,206/x
3. Step 3: Cross multiply
   112,759.50x = 262,206 × 262,206
4. Step 4: Simplify right side
   112,759.50x = 68,751,986,436
5. Step 5: Solve for x
   x = 68,751,986,436/112,759.50
6. Step 6: Final answer
   x = 609,722.34