Finding the Third Proportional to 1,138,351 and 2,424,174

Step by Step Solution

1. Step 1: Write the proportion equation
   1,138,351 : 2,424,174 = 2,424,174 : x
2. Step 2: Convert to fraction form
   1,138,351/2,424,174 = 2,424,174/x
3. Step 3: Cross multiply
   1,138,351x = 2,424,174 × 2,424,174
4. Step 4: Simplify right side
   1,138,351x = 5,876,619,582,276
5. Step 5: Solve for x
   x = 5,876,619,582,276/1,138,351
6. Step 6: Final answer
   x = 5,162,396.82