Finding the Third Proportional to 209,632 and 452,635.75

Step by Step Solution

1. Step 1: Write the proportion equation
   209,632 : 452,635.75 = 452,635.75 : x
2. Step 2: Convert to fraction form
   209,632/452,635.75 = 452,635.75/x
3. Step 3: Cross multiply
   209,632x = 452,635.75 × 452,635.75
4. Step 4: Simplify right side
   209,632x = 204,879,122,178.06
5. Step 5: Solve for x
   x = 204,879,122,178.06/209,632
6. Step 6: Final answer
   x = 977,327.52