Finding the Third Proportional to 2,376,430 and 5,131,678

Step by Step Solution

1. Step 1: Write the proportion equation
   2,376,430 : 5,131,678 = 5,131,678 : x
2. Step 2: Convert to fraction form
   2,376,430/5,131,678 = 5,131,678/x
3. Step 3: Cross multiply
   2,376,430x = 5,131,678 × 5,131,678
4. Step 4: Simplify right side
   2,376,430x = 26,334,119,095,684
5. Step 5: Solve for x
   x = 26,334,119,095,684/2,376,430
6. Step 6: Final answer
   x = 11,081,377.99