Finding the Third Proportional to 5,371,308 and 10,468,512

Step by Step Solution

1. Step 1: Write the proportion equation
   5,371,308 : 10,468,512 = 10,468,512 : x
2. Step 2: Convert to fraction form
   5,371,308/10,468,512 = 10,468,512/x
3. Step 3: Cross multiply
   5,371,308x = 10,468,512 × 10,468,512
4. Step 4: Simplify right side
   5,371,308x = 109,589,743,494,144
5. Step 5: Solve for x
   x = 109,589,743,494,144/5,371,308
6. Step 6: Final answer
   x = 20,402,803.84