Finding the Third Proportional to 2,436,776 and 5,280,334

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436,776 : 5,280,334 = 5,280,334 : x
2. Step 2: Convert to fraction form
   2,436,776/5,280,334 = 5,280,334/x
3. Step 3: Cross multiply
   2,436,776x = 5,280,334 × 5,280,334
4. Step 4: Simplify right side
   2,436,776x = 27,881,927,151,556
5. Step 5: Solve for x
   x = 27,881,927,151,556/2,436,776
6. Step 6: Final answer
   x = 11,442,137.95