Finding the Third Proportional to 1,147,365 and 2,521,215

Step by Step Solution

1. Step 1: Write the proportion equation
   1,147,365 : 2,521,215 = 2,521,215 : x
2. Step 2: Convert to fraction form
   1,147,365/2,521,215 = 2,521,215/x
3. Step 3: Cross multiply
   1,147,365x = 2,521,215 × 2,521,215
4. Step 4: Simplify right side
   1,147,365x = 6,356,525,076,225
5. Step 5: Solve for x
   x = 6,356,525,076,225/1,147,365
6. Step 6: Final answer
   x = 5,540,107.18