Finding the Third Proportional to 5,317,796 and 7,974,692

Step by Step Solution

1. Step 1: Write the proportion equation
   5,317,796 : 7,974,692 = 7,974,692 : x
2. Step 2: Convert to fraction form
   5,317,796/7,974,692 = 7,974,692/x
3. Step 3: Cross multiply
   5,317,796x = 7,974,692 × 7,974,692
4. Step 4: Simplify right side
   5,317,796x = 63,595,712,494,864
5. Step 5: Solve for x
   x = 63,595,712,494,864/5,317,796
6. Step 6: Final answer
   x = 11,959,035.75