Finding the Third Proportional to 2,163,318 and 3,133,439

Step by Step Solution

1. Step 1: Write the proportion equation
   2,163,318 : 3,133,439 = 3,133,439 : x
2. Step 2: Convert to fraction form
   2,163,318/3,133,439 = 3,133,439/x
3. Step 3: Cross multiply
   2,163,318x = 3,133,439 × 3,133,439
4. Step 4: Simplify right side
   2,163,318x = 9,818,439,966,721
5. Step 5: Solve for x
   x = 9,818,439,966,721/2,163,318
6. Step 6: Final answer
   x = 4,538,602.26