Finding the Third Proportional to 2,507,185 and 5,413,375

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507,185 : 5,413,375 = 5,413,375 : x
2. Step 2: Convert to fraction form
   2,507,185/5,413,375 = 5,413,375/x
3. Step 3: Cross multiply
   2,507,185x = 5,413,375 × 5,413,375
4. Step 4: Simplify right side
   2,507,185x = 29,304,628,890,625
5. Step 5: Solve for x
   x = 29,304,628,890,625/2,507,185
6. Step 6: Final answer
   x = 11,688,259.50