Finding the Third Proportional to 5,605,056 and 7,987,608

Step by Step Solution

1. Step 1: Write the proportion equation
   5,605,056 : 7,987,608 = 7,987,608 : x
2. Step 2: Convert to fraction form
   5,605,056/7,987,608 = 7,987,608/x
3. Step 3: Cross multiply
   5,605,056x = 7,987,608 × 7,987,608
4. Step 4: Simplify right side
   5,605,056x = 63,801,881,561,664
5. Step 5: Solve for x
   x = 63,801,881,561,664/5,605,056
6. Step 6: Final answer
   x = 11,382,915.99