Finding the Third Proportional to 2,011,346 and 4,365,554

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011,346 : 4,365,554 = 4,365,554 : x
2. Step 2: Convert to fraction form
   2,011,346/4,365,554 = 4,365,554/x
3. Step 3: Cross multiply
   2,011,346x = 4,365,554 × 4,365,554
4. Step 4: Simplify right side
   2,011,346x = 19,058,061,726,916
5. Step 5: Solve for x
   x = 19,058,061,726,916/2,011,346
6. Step 6: Final answer
   x = 9,475,277.61