Finding the Third Proportional to 108,738 and 162,600.75

Step by Step Solution

1. Step 1: Write the proportion equation
   108,738 : 162,600.75 = 162,600.75 : x
2. Step 2: Convert to fraction form
   108,738/162,600.75 = 162,600.75/x
3. Step 3: Cross multiply
   108,738x = 162,600.75 × 162,600.75
4. Step 4: Simplify right side
   108,738x = 26,439,003,900.56
5. Step 5: Solve for x
   x = 26,439,003,900.56/108,738
6. Step 6: Final answer
   x = 243,144.11