Finding the Third Proportional to 156,871.69 and 235,665.28

Step by Step Solution

1. Step 1: Write the proportion equation
   156,871.69 : 235,665.28 = 235,665.28 : x
2. Step 2: Convert to fraction form
   156,871.69/235,665.28 = 235,665.28/x
3. Step 3: Cross multiply
   156,871.69x = 235,665.28 × 235,665.28
4. Step 4: Simplify right side
   156,871.69x = 55,538,124,786.64
5. Step 5: Solve for x
   x = 55,538,124,786.64/156,871.69
6. Step 6: Final answer
   x = 354,035.36