Finding the Third Proportional to 108,618.75 and 151,743

Step by Step Solution

1. Step 1: Write the proportion equation
   108,618.75 : 151,743 = 151,743 : x
2. Step 2: Convert to fraction form
   108,618.75/151,743 = 151,743/x
3. Step 3: Cross multiply
   108,618.75x = 151,743 × 151,743
4. Step 4: Simplify right side
   108,618.75x = 23,025,938,049
5. Step 5: Solve for x
   x = 23,025,938,049/108,618.75
6. Step 6: Final answer
   x = 211,988.61