Finding the Third Proportional to 2,447,392 and 5,379,326

Step by Step Solution

1. Step 1: Write the proportion equation
   2,447,392 : 5,379,326 = 5,379,326 : x
2. Step 2: Convert to fraction form
   2,447,392/5,379,326 = 5,379,326/x
3. Step 3: Cross multiply
   2,447,392x = 5,379,326 × 5,379,326
4. Step 4: Simplify right side
   2,447,392x = 28,937,148,214,276
5. Step 5: Solve for x
   x = 28,937,148,214,276/2,447,392
6. Step 6: Final answer
   x = 11,823,667.08