Finding the Third Proportional to 2,021,880 and 4,414,254

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,880 : 4,414,254 = 4,414,254 : x
2. Step 2: Convert to fraction form
   2,021,880/4,414,254 = 4,414,254/x
3. Step 3: Cross multiply
   2,021,880x = 4,414,254 × 4,414,254
4. Step 4: Simplify right side
   2,021,880x = 19,485,638,376,516
5. Step 5: Solve for x
   x = 19,485,638,376,516/2,021,880
6. Step 6: Final answer
   x = 9,637,386.18