Finding the Third Proportional to 2,145,365 and 3,180,925

Step by Step Solution

1. Step 1: Write the proportion equation
   2,145,365 : 3,180,925 = 3,180,925 : x
2. Step 2: Convert to fraction form
   2,145,365/3,180,925 = 3,180,925/x
3. Step 3: Cross multiply
   2,145,365x = 3,180,925 × 3,180,925
4. Step 4: Simplify right side
   2,145,365x = 10,118,283,855,625
5. Step 5: Solve for x
   x = 10,118,283,855,625/2,145,365
6. Step 6: Final answer
   x = 4,716,346.10