Finding the Third Proportional to 5,605,346 and 12,257,636

Step by Step Solution

1. Step 1: Write the proportion equation
   5,605,346 : 12,257,636 = 12,257,636 : x
2. Step 2: Convert to fraction form
   5,605,346/12,257,636 = 12,257,636/x
3. Step 3: Cross multiply
   5,605,346x = 12,257,636 × 12,257,636
4. Step 4: Simplify right side
   5,605,346x = 150,249,640,308,496
5. Step 5: Solve for x
   x = 150,249,640,308,496/5,605,346
6. Step 6: Final answer
   x = 26,804,703.99