Finding the Third Proportional to 2,553,885 and 5,495,237

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553,885 : 5,495,237 = 5,495,237 : x
2. Step 2: Convert to fraction form
   2,553,885/5,495,237 = 5,495,237/x
3. Step 3: Cross multiply
   2,553,885x = 5,495,237 × 5,495,237
4. Step 4: Simplify right side
   2,553,885x = 30,197,629,686,169
5. Step 5: Solve for x
   x = 30,197,629,686,169/2,553,885
6. Step 6: Final answer
   x = 11,824,193.21