Finding the Third Proportional to 2,376,900 and 5,123,400

Step by Step Solution

1. Step 1: Write the proportion equation
   2,376,900 : 5,123,400 = 5,123,400 : x
2. Step 2: Convert to fraction form
   2,376,900/5,123,400 = 5,123,400/x
3. Step 3: Cross multiply
   2,376,900x = 5,123,400 × 5,123,400
4. Step 4: Simplify right side
   2,376,900x = 26,249,227,560,000
5. Step 5: Solve for x
   x = 26,249,227,560,000/2,376,900
6. Step 6: Final answer
   x = 11,043,471.56