Finding the Third Proportional to 277,287 and 567,685.50

Step by Step Solution

1. Step 1: Write the proportion equation
   277,287 : 567,685.50 = 567,685.50 : x
2. Step 2: Convert to fraction form
   277,287/567,685.50 = 567,685.50/x
3. Step 3: Cross multiply
   277,287x = 567,685.50 × 567,685.50
4. Step 4: Simplify right side
   277,287x = 322,266,826,910.25
5. Step 5: Solve for x
   x = 322,266,826,910.25/277,287
6. Step 6: Final answer
   x = 1,162,213.98