Finding the Third Proportional to 2,231,718 and 4,834,254

Step by Step Solution

1. Step 1: Write the proportion equation
   2,231,718 : 4,834,254 = 4,834,254 : x
2. Step 2: Convert to fraction form
   2,231,718/4,834,254 = 4,834,254/x
3. Step 3: Cross multiply
   2,231,718x = 4,834,254 × 4,834,254
4. Step 4: Simplify right side
   2,231,718x = 23,370,011,736,516
5. Step 5: Solve for x
   x = 23,370,011,736,516/2,231,718
6. Step 6: Final answer
   x = 10,471,758.41