Finding the Third Proportional to 5,106,360 and 7,906,398

Step by Step Solution

1. Step 1: Write the proportion equation
   5,106,360 : 7,906,398 = 7,906,398 : x
2. Step 2: Convert to fraction form
   5,106,360/7,906,398 = 7,906,398/x
3. Step 3: Cross multiply
   5,106,360x = 7,906,398 × 7,906,398
4. Step 4: Simplify right side
   5,106,360x = 62,511,129,334,404
5. Step 5: Solve for x
   x = 62,511,129,334,404/5,106,360
6. Step 6: Final answer
   x = 12,241,817.92