Finding the Third Proportional to 2,864,356 and 4,015,254

Step by Step Solution

1. Step 1: Write the proportion equation
   2,864,356 : 4,015,254 = 4,015,254 : x
2. Step 2: Convert to fraction form
   2,864,356/4,015,254 = 4,015,254/x
3. Step 3: Cross multiply
   2,864,356x = 4,015,254 × 4,015,254
4. Step 4: Simplify right side
   2,864,356x = 16,122,264,684,516
5. Step 5: Solve for x
   x = 16,122,264,684,516/2,864,356
6. Step 6: Final answer
   x = 5,628,582.72