Finding the Third Proportional to 2,153,934 and 3,379,188

Step by Step Solution

1. Step 1: Write the proportion equation
   2,153,934 : 3,379,188 = 3,379,188 : x
2. Step 2: Convert to fraction form
   2,153,934/3,379,188 = 3,379,188/x
3. Step 3: Cross multiply
   2,153,934x = 3,379,188 × 3,379,188
4. Step 4: Simplify right side
   2,153,934x = 11,418,911,539,344
5. Step 5: Solve for x
   x = 11,418,911,539,344/2,153,934
6. Step 6: Final answer
   x = 5,301,421.28