Finding the Third Proportional to 3,651,598 and 7,880,564

Step by Step Solution

1. Step 1: Write the proportion equation
   3,651,598 : 7,880,564 = 7,880,564 : x
2. Step 2: Convert to fraction form
   3,651,598/7,880,564 = 7,880,564/x
3. Step 3: Cross multiply
   3,651,598x = 7,880,564 × 7,880,564
4. Step 4: Simplify right side
   3,651,598x = 62,103,288,958,096
5. Step 5: Solve for x
   x = 62,103,288,958,096/3,651,598
6. Step 6: Final answer
   x = 17,007,153.84