Finding the Third Proportional to 203,884.88 and 479,700

Step by Step Solution

1. Step 1: Write the proportion equation
   203,884.88 : 479,700 = 479,700 : x
2. Step 2: Convert to fraction form
   203,884.88/479,700 = 479,700/x
3. Step 3: Cross multiply
   203,884.88x = 479,700 × 479,700
4. Step 4: Simplify right side
   203,884.88x = 230,112,090,000
5. Step 5: Solve for x
   x = 230,112,090,000/203,884.88
6. Step 6: Final answer
   x = 1,128,637.37