Finding the Third Proportional to 2,260,437 and 3,390,660

Step by Step Solution

1. Step 1: Write the proportion equation
   2,260,437 : 3,390,660 = 3,390,660 : x
2. Step 2: Convert to fraction form
   2,260,437/3,390,660 = 3,390,660/x
3. Step 3: Cross multiply
   2,260,437x = 3,390,660 × 3,390,660
4. Step 4: Simplify right side
   2,260,437x = 11,496,575,235,600
5. Step 5: Solve for x
   x = 11,496,575,235,600/2,260,437
6. Step 6: Final answer
   x = 5,085,996.75