Finding the Third Proportional to 2,177,115 and 3,432,644

Step by Step Solution

1. Step 1: Write the proportion equation
   2,177,115 : 3,432,644 = 3,432,644 : x
2. Step 2: Convert to fraction form
   2,177,115/3,432,644 = 3,432,644/x
3. Step 3: Cross multiply
   2,177,115x = 3,432,644 × 3,432,644
4. Step 4: Simplify right side
   2,177,115x = 11,783,044,830,736
5. Step 5: Solve for x
   x = 11,783,044,830,736/2,177,115
6. Step 6: Final answer
   x = 5,412,228.95