Finding the Third Proportional to 800,139 and 1,737,651

Step by Step Solution

1. Step 1: Write the proportion equation
   800,139 : 1,737,651 = 1,737,651 : x
2. Step 2: Convert to fraction form
   800,139/1,737,651 = 1,737,651/x
3. Step 3: Cross multiply
   800,139x = 1,737,651 × 1,737,651
4. Step 4: Simplify right side
   800,139x = 3,019,430,997,801
5. Step 5: Solve for x
   x = 3,019,430,997,801/800,139
6. Step 6: Final answer
   x = 3,773,633.08