Finding the Third Proportional to 2,356,447 and 5,132,784

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356,447 : 5,132,784 = 5,132,784 : x
2. Step 2: Convert to fraction form
   2,356,447/5,132,784 = 5,132,784/x
3. Step 3: Cross multiply
   2,356,447x = 5,132,784 × 5,132,784
4. Step 4: Simplify right side
   2,356,447x = 26,345,471,590,656
5. Step 5: Solve for x
   x = 26,345,471,590,656/2,356,447
6. Step 6: Final answer
   x = 11,180,167.26