Finding the Third Proportional to 20,443,494 and 43,723,530

Step by Step Solution

1. Step 1: Write the proportion equation
   20,443,494 : 43,723,530 = 43,723,530 : x
2. Step 2: Convert to fraction form
   20,443,494/43,723,530 = 43,723,530/x
3. Step 3: Cross multiply
   20,443,494x = 43,723,530 × 43,723,530
4. Step 4: Simplify right side
   20,443,494x = 1,911,747,075,660,900
5. Step 5: Solve for x
   x = 1,911,747,075,660,900/20,443,494
6. Step 6: Final answer
   x = 93,513,715.20