Finding the Third Proportional to 9,316,311 and 20,359,812

Step by Step Solution

1. Step 1: Write the proportion equation
   9,316,311 : 20,359,812 = 20,359,812 : x
2. Step 2: Convert to fraction form
   9,316,311/20,359,812 = 20,359,812/x
3. Step 3: Cross multiply
   9,316,311x = 20,359,812 × 20,359,812
4. Step 4: Simplify right side
   9,316,311x = 414,521,944,675,344
5. Step 5: Solve for x
   x = 414,521,944,675,344/9,316,311
6. Step 6: Final answer
   x = 44,494,215.00