Finding the Third Proportional to 207,064.50 and 452,901

Step by Step Solution

1. Step 1: Write the proportion equation
   207,064.50 : 452,901 = 452,901 : x
2. Step 2: Convert to fraction form
   207,064.50/452,901 = 452,901/x
3. Step 3: Cross multiply
   207,064.50x = 452,901 × 452,901
4. Step 4: Simplify right side
   207,064.50x = 205,119,315,801
5. Step 5: Solve for x
   x = 205,119,315,801/207,064.50
6. Step 6: Final answer
   x = 990,605.90