Finding the Third Proportional to 2,555,433 and 5,465,434

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555,433 : 5,465,434 = 5,465,434 : x
2. Step 2: Convert to fraction form
   2,555,433/5,465,434 = 5,465,434/x
3. Step 3: Cross multiply
   2,555,433x = 5,465,434 × 5,465,434
4. Step 4: Simplify right side
   2,555,433x = 29,870,968,808,356
5. Step 5: Solve for x
   x = 29,870,968,808,356/2,555,433
6. Step 6: Final answer
   x = 11,689,200.54