Finding the Third Proportional to 209,264.50 and 457,652

Step by Step Solution

1. Step 1: Write the proportion equation
   209,264.50 : 457,652 = 457,652 : x
2. Step 2: Convert to fraction form
   209,264.50/457,652 = 457,652/x
3. Step 3: Cross multiply
   209,264.50x = 457,652 × 457,652
4. Step 4: Simplify right side
   209,264.50x = 209,445,353,104
5. Step 5: Solve for x
   x = 209,445,353,104/209,264.50
6. Step 6: Final answer
   x = 1,000,864.23