Finding the Third Proportional to 527,722 and 1,029,200

Step by Step Solution

1. Step 1: Write the proportion equation
   527,722 : 1,029,200 = 1,029,200 : x
2. Step 2: Convert to fraction form
   527,722/1,029,200 = 1,029,200/x
3. Step 3: Cross multiply
   527,722x = 1,029,200 × 1,029,200
4. Step 4: Simplify right side
   527,722x = 1,059,252,640,000
5. Step 5: Solve for x
   x = 1,059,252,640,000/527,722
6. Step 6: Final answer
   x = 2,007,217.13