Finding the Third Proportional to 112,744.50 and 262,179

Step by Step Solution

1. Step 1: Write the proportion equation
   112,744.50 : 262,179 = 262,179 : x
2. Step 2: Convert to fraction form
   112,744.50/262,179 = 262,179/x
3. Step 3: Cross multiply
   112,744.50x = 262,179 × 262,179
4. Step 4: Simplify right side
   112,744.50x = 68,737,828,041
5. Step 5: Solve for x
   x = 68,737,828,041/112,744.50
6. Step 6: Final answer
   x = 609,677.88