Finding the Third Proportional to 2,131,110 and 4,564,512

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,110 : 4,564,512 = 4,564,512 : x
2. Step 2: Convert to fraction form
   2,131,110/4,564,512 = 4,564,512/x
3. Step 3: Cross multiply
   2,131,110x = 4,564,512 × 4,564,512
4. Step 4: Simplify right side
   2,131,110x = 20,834,769,798,144
5. Step 5: Solve for x
   x = 20,834,769,798,144/2,131,110
6. Step 6: Final answer
   x = 9,776,487.28