Finding the Third Proportional to 4,211,514 and 9,061,389

Step by Step Solution

1. Step 1: Write the proportion equation
   4,211,514 : 9,061,389 = 9,061,389 : x
2. Step 2: Convert to fraction form
   4,211,514/9,061,389 = 9,061,389/x
3. Step 3: Cross multiply
   4,211,514x = 9,061,389 × 9,061,389
4. Step 4: Simplify right side
   4,211,514x = 82,108,770,609,321
5. Step 5: Solve for x
   x = 82,108,770,609,321/4,211,514
6. Step 6: Final answer
   x = 19,496,259.68