Finding the Third Proportional to 201,760.50 and 455,499

Step by Step Solution

1. Step 1: Write the proportion equation
   201,760.50 : 455,499 = 455,499 : x
2. Step 2: Convert to fraction form
   201,760.50/455,499 = 455,499/x
3. Step 3: Cross multiply
   201,760.50x = 455,499 × 455,499
4. Step 4: Simplify right side
   201,760.50x = 207,479,339,001
5. Step 5: Solve for x
   x = 207,479,339,001/201,760.50
6. Step 6: Final answer
   x = 1,028,344.69