Finding the Third Proportional to 647,083 and 1,000,909

Step by Step Solution

1. Step 1: Write the proportion equation
   647,083 : 1,000,909 = 1,000,909 : x
2. Step 2: Convert to fraction form
   647,083/1,000,909 = 1,000,909/x
3. Step 3: Cross multiply
   647,083x = 1,000,909 × 1,000,909
4. Step 4: Simplify right side
   647,083x = 1,001,818,826,281
5. Step 5: Solve for x
   x = 1,001,818,826,281/647,083
6. Step 6: Final answer
   x = 1,548,207.61