Finding the Third Proportional to 2,572,056 and 5,586,912

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572,056 : 5,586,912 = 5,586,912 : x
2. Step 2: Convert to fraction form
   2,572,056/5,586,912 = 5,586,912/x
3. Step 3: Cross multiply
   2,572,056x = 5,586,912 × 5,586,912
4. Step 4: Simplify right side
   2,572,056x = 31,213,585,695,744
5. Step 5: Solve for x
   x = 31,213,585,695,744/2,572,056
6. Step 6: Final answer
   x = 12,135,655.56