Finding the Third Proportional to 2,438,424 and 5,306,108

Step by Step Solution

1. Step 1: Write the proportion equation
   2,438,424 : 5,306,108 = 5,306,108 : x
2. Step 2: Convert to fraction form
   2,438,424/5,306,108 = 5,306,108/x
3. Step 3: Cross multiply
   2,438,424x = 5,306,108 × 5,306,108
4. Step 4: Simplify right side
   2,438,424x = 28,154,782,107,664
5. Step 5: Solve for x
   x = 28,154,782,107,664/2,438,424
6. Step 6: Final answer
   x = 11,546,302.90