Finding the Third Proportional to 2,173,467 and 3,379,842

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173,467 : 3,379,842 = 3,379,842 : x
2. Step 2: Convert to fraction form
   2,173,467/3,379,842 = 3,379,842/x
3. Step 3: Cross multiply
   2,173,467x = 3,379,842 × 3,379,842
4. Step 4: Simplify right side
   2,173,467x = 11,423,331,944,964
5. Step 5: Solve for x
   x = 11,423,331,944,964/2,173,467
6. Step 6: Final answer
   x = 5,255,811.08