Finding the Third Proportional to 2,438,402 and 5,359,468

Step by Step Solution

1. Step 1: Write the proportion equation
   2,438,402 : 5,359,468 = 5,359,468 : x
2. Step 2: Convert to fraction form
   2,438,402/5,359,468 = 5,359,468/x
3. Step 3: Cross multiply
   2,438,402x = 5,359,468 × 5,359,468
4. Step 4: Simplify right side
   2,438,402x = 28,723,897,243,024
5. Step 5: Solve for x
   x = 28,723,897,243,024/2,438,402
6. Step 6: Final answer
   x = 11,779,803.84