Finding the Third Proportional to 107,527.50 and 161,109

Step by Step Solution

1. Step 1: Write the proportion equation
   107,527.50 : 161,109 = 161,109 : x
2. Step 2: Convert to fraction form
   107,527.50/161,109 = 161,109/x
3. Step 3: Cross multiply
   107,527.50x = 161,109 × 161,109
4. Step 4: Simplify right side
   107,527.50x = 25,956,109,881
5. Step 5: Solve for x
   x = 25,956,109,881/107,527.50
6. Step 6: Final answer
   x = 241,390.43