Finding the Third Proportional to 5,106,348 and 7,906,380

Step by Step Solution

1. Step 1: Write the proportion equation
   5,106,348 : 7,906,380 = 7,906,380 : x
2. Step 2: Convert to fraction form
   5,106,348/7,906,380 = 7,906,380/x
3. Step 3: Cross multiply
   5,106,348x = 7,906,380 × 7,906,380
4. Step 4: Simplify right side
   5,106,348x = 62,510,844,704,400
5. Step 5: Solve for x
   x = 62,510,844,704,400/5,106,348
6. Step 6: Final answer
   x = 12,241,790.94