Finding the Third Proportional to 1,138,353 and 2,424,178

Step by Step Solution

1. Step 1: Write the proportion equation
   1,138,353 : 2,424,178 = 2,424,178 : x
2. Step 2: Convert to fraction form
   1,138,353/2,424,178 = 2,424,178/x
3. Step 3: Cross multiply
   1,138,353x = 2,424,178 × 2,424,178
4. Step 4: Simplify right side
   1,138,353x = 5,876,638,975,684
5. Step 5: Solve for x
   x = 5,876,638,975,684/1,138,353
6. Step 6: Final answer
   x = 5,162,404.79