Finding the Third Proportional to 2,827,640 and 5,821,168

Step by Step Solution

1. Step 1: Write the proportion equation
   2,827,640 : 5,821,168 = 5,821,168 : x
2. Step 2: Convert to fraction form
   2,827,640/5,821,168 = 5,821,168/x
3. Step 3: Cross multiply
   2,827,640x = 5,821,168 × 5,821,168
4. Step 4: Simplify right side
   2,827,640x = 33,885,996,884,224
5. Step 5: Solve for x
   x = 33,885,996,884,224/2,827,640
6. Step 6: Final answer
   x = 11,983,844.08