Finding the Third Proportional to 2,259,089 and 4,966,580

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259,089 : 4,966,580 = 4,966,580 : x
2. Step 2: Convert to fraction form
   2,259,089/4,966,580 = 4,966,580/x
3. Step 3: Cross multiply
   2,259,089x = 4,966,580 × 4,966,580
4. Step 4: Simplify right side
   2,259,089x = 24,666,916,896,400
5. Step 5: Solve for x
   x = 24,666,916,896,400/2,259,089
6. Step 6: Final answer
   x = 10,918,966.40