Finding the Third Proportional to 3,617,391 and 5,598,648

Step by Step Solution

1. Step 1: Write the proportion equation
   3,617,391 : 5,598,648 = 5,598,648 : x
2. Step 2: Convert to fraction form
   3,617,391/5,598,648 = 5,598,648/x
3. Step 3: Cross multiply
   3,617,391x = 5,598,648 × 5,598,648
4. Step 4: Simplify right side
   3,617,391x = 31,344,859,427,904
5. Step 5: Solve for x
   x = 31,344,859,427,904/3,617,391
6. Step 6: Final answer
   x = 8,665,046.00