Finding the Third Proportional to 277,216.50 and 597,066

Step by Step Solution

1. Step 1: Write the proportion equation
   277,216.50 : 597,066 = 597,066 : x
2. Step 2: Convert to fraction form
   277,216.50/597,066 = 597,066/x
3. Step 3: Cross multiply
   277,216.50x = 597,066 × 597,066
4. Step 4: Simplify right side
   277,216.50x = 356,487,808,356
5. Step 5: Solve for x
   x = 356,487,808,356/277,216.50
6. Step 6: Final answer
   x = 1,285,954.51