Finding the Third Proportional to 2,148,957 and 3,251,097

Step by Step Solution

1. Step 1: Write the proportion equation
   2,148,957 : 3,251,097 = 3,251,097 : x
2. Step 2: Convert to fraction form
   2,148,957/3,251,097 = 3,251,097/x
3. Step 3: Cross multiply
   2,148,957x = 3,251,097 × 3,251,097
4. Step 4: Simplify right side
   2,148,957x = 10,569,631,703,409
5. Step 5: Solve for x
   x = 10,569,631,703,409/2,148,957
6. Step 6: Final answer
   x = 4,918,493.81