Finding the Third Proportional to 9,829,986 and 21,549,549

Step by Step Solution

1. Step 1: Write the proportion equation
   9,829,986 : 21,549,549 = 21,549,549 : x
2. Step 2: Convert to fraction form
   9,829,986/21,549,549 = 21,549,549/x
3. Step 3: Cross multiply
   9,829,986x = 21,549,549 × 21,549,549
4. Step 4: Simplify right side
   9,829,986x = 464,383,062,103,401
5. Step 5: Solve for x
   x = 464,383,062,103,401/9,829,986
6. Step 6: Final answer
   x = 47,241,477.47