Finding the Third Proportional to 107,412 and 161,043.75

Step by Step Solution

1. Step 1: Write the proportion equation
   107,412 : 161,043.75 = 161,043.75 : x
2. Step 2: Convert to fraction form
   107,412/161,043.75 = 161,043.75/x
3. Step 3: Cross multiply
   107,412x = 161,043.75 × 161,043.75
4. Step 4: Simplify right side
   107,412x = 25,935,089,414.06
5. Step 5: Solve for x
   x = 25,935,089,414.06/107,412
6. Step 6: Final answer
   x = 241,454.30