Finding the Third Proportional to 2,516,361 and 5,385,372

Step by Step Solution

1. Step 1: Write the proportion equation
   2,516,361 : 5,385,372 = 5,385,372 : x
2. Step 2: Convert to fraction form
   2,516,361/5,385,372 = 5,385,372/x
3. Step 3: Cross multiply
   2,516,361x = 5,385,372 × 5,385,372
4. Step 4: Simplify right side
   2,516,361x = 29,002,231,578,384
5. Step 5: Solve for x
   x = 29,002,231,578,384/2,516,361
6. Step 6: Final answer
   x = 11,525,465.38