Finding the Third Proportional to 10,806,852 and 16,715,280

Step by Step Solution

1. Step 1: Write the proportion equation
   10,806,852 : 16,715,280 = 16,715,280 : x
2. Step 2: Convert to fraction form
   10,806,852/16,715,280 = 16,715,280/x
3. Step 3: Cross multiply
   10,806,852x = 16,715,280 × 16,715,280
4. Step 4: Simplify right side
   10,806,852x = 279,400,585,478,400
5. Step 5: Solve for x
   x = 279,400,585,478,400/10,806,852
6. Step 6: Final answer
   x = 25,854,021.64