Finding the Third Proportional to 107,485.50 and 227,776

Step by Step Solution

1. Step 1: Write the proportion equation
   107,485.50 : 227,776 = 227,776 : x
2. Step 2: Convert to fraction form
   107,485.50/227,776 = 227,776/x
3. Step 3: Cross multiply
   107,485.50x = 227,776 × 227,776
4. Step 4: Simplify right side
   107,485.50x = 51,881,906,176
5. Step 5: Solve for x
   x = 51,881,906,176/107,485.50
6. Step 6: Final answer
   x = 482,687.49