Finding the Third Proportional to 201,964.50 and 425,799

Step by Step Solution

1. Step 1: Write the proportion equation
   201,964.50 : 425,799 = 425,799 : x
2. Step 2: Convert to fraction form
   201,964.50/425,799 = 425,799/x
3. Step 3: Cross multiply
   201,964.50x = 425,799 × 425,799
4. Step 4: Simplify right side
   201,964.50x = 181,304,788,401
5. Step 5: Solve for x
   x = 181,304,788,401/201,964.50
6. Step 6: Final answer
   x = 897,706.22