Finding the Third Proportional to 2,228,627 and 4,811,926

Step by Step Solution

1. Step 1: Write the proportion equation
   2,228,627 : 4,811,926 = 4,811,926 : x
2. Step 2: Convert to fraction form
   2,228,627/4,811,926 = 4,811,926/x
3. Step 3: Cross multiply
   2,228,627x = 4,811,926 × 4,811,926
4. Step 4: Simplify right side
   2,228,627x = 23,154,631,829,476
5. Step 5: Solve for x
   x = 23,154,631,829,476/2,228,627
6. Step 6: Final answer
   x = 10,389,639.82