Finding the Third Proportional to 2,192,443,567 and 5,173,944,265

Step by Step Solution

1. Step 1: Write the proportion equation
   2,192,443,567 : 5,173,944,265 = 5,173,944,265 : x
2. Step 2: Convert to fraction form
   2,192,443,567/5,173,944,265 = 5,173,944,265/x
3. Step 3: Cross multiply
   2,192,443,567x = 5,173,944,265 × 5,173,944,265
4. Step 4: Simplify right side
   2,192,443,567x = 26,769,699,257,326,391,296
5. Step 5: Solve for x
   x = 26,769,699,257,326,391,296/2,192,443,567
6. Step 6: Final answer
   x = 12,209,983,262.63