Finding the Third Proportional to 42,009.50 and 87,914

Step by Step Solution

1. Step 1: Write the proportion equation
   42,009.50 : 87,914 = 87,914 : x
2. Step 2: Convert to fraction form
   42,009.50/87,914 = 87,914/x
3. Step 3: Cross multiply
   42,009.50x = 87,914 × 87,914
4. Step 4: Simplify right side
   42,009.50x = 7,728,871,396
5. Step 5: Solve for x
   x = 7,728,871,396/42,009.50
6. Step 6: Final answer
   x = 183,979.13