Finding the Third Proportional to 5,419,628 and 7,925,889

Step by Step Solution

1. Step 1: Write the proportion equation
   5,419,628 : 7,925,889 = 7,925,889 : x
2. Step 2: Convert to fraction form
   5,419,628/7,925,889 = 7,925,889/x
3. Step 3: Cross multiply
   5,419,628x = 7,925,889 × 7,925,889
4. Step 4: Simplify right side
   5,419,628x = 62,819,716,440,321
5. Step 5: Solve for x
   x = 62,819,716,440,321/5,419,628
6. Step 6: Final answer
   x = 11,591,149.14