Finding the Third Proportional to 487,223 and 1,027,764

Step by Step Solution

1. Step 1: Write the proportion equation
   487,223 : 1,027,764 = 1,027,764 : x
2. Step 2: Convert to fraction form
   487,223/1,027,764 = 1,027,764/x
3. Step 3: Cross multiply
   487,223x = 1,027,764 × 1,027,764
4. Step 4: Simplify right side
   487,223x = 1,056,298,839,696
5. Step 5: Solve for x
   x = 1,056,298,839,696/487,223
6. Step 6: Final answer
   x = 2,167,998.72