Finding the Third Proportional to 2,357,288 and 5,146,376

Step by Step Solution

1. Step 1: Write the proportion equation
   2,357,288 : 5,146,376 = 5,146,376 : x
2. Step 2: Convert to fraction form
   2,357,288/5,146,376 = 5,146,376/x
3. Step 3: Cross multiply
   2,357,288x = 5,146,376 × 5,146,376
4. Step 4: Simplify right side
   2,357,288x = 26,485,185,933,376
5. Step 5: Solve for x
   x = 26,485,185,933,376/2,357,288
6. Step 6: Final answer
   x = 11,235,447.66