Finding the Third Proportional to 1,726,732 and 3,663,872

Step by Step Solution

1. Step 1: Write the proportion equation
   1,726,732 : 3,663,872 = 3,663,872 : x
2. Step 2: Convert to fraction form
   1,726,732/3,663,872 = 3,663,872/x
3. Step 3: Cross multiply
   1,726,732x = 3,663,872 × 3,663,872
4. Step 4: Simplify right side
   1,726,732x = 13,423,958,032,384
5. Step 5: Solve for x
   x = 13,423,958,032,384/1,726,732
6. Step 6: Final answer
   x = 7,774,198.91