Finding the Third Proportional to 10,786,468 and 23,173,821

Step by Step Solution

1. Step 1: Write the proportion equation
   10,786,468 : 23,173,821 = 23,173,821 : x
2. Step 2: Convert to fraction form
   10,786,468/23,173,821 = 23,173,821/x
3. Step 3: Cross multiply
   10,786,468x = 23,173,821 × 23,173,821
4. Step 4: Simplify right side
   10,786,468x = 537,025,979,740,041
5. Step 5: Solve for x
   x = 537,025,979,740,041/10,786,468
6. Step 6: Final answer
   x = 49,787,009.03