Finding the Third Proportional to 4,571,840 and 9,773,500

Step by Step Solution

1. Step 1: Write the proportion equation
   4,571,840 : 9,773,500 = 9,773,500 : x
2. Step 2: Convert to fraction form
   4,571,840/9,773,500 = 9,773,500/x
3. Step 3: Cross multiply
   4,571,840x = 9,773,500 × 9,773,500
4. Step 4: Simplify right side
   4,571,840x = 95,521,302,250,000
5. Step 5: Solve for x
   x = 95,521,302,250,000/4,571,840
6. Step 6: Final answer
   x = 20,893,404.46