Finding the Third Proportional to 5,106,356 and 7,906,392

Step by Step Solution

1. Step 1: Write the proportion equation
   5,106,356 : 7,906,392 = 7,906,392 : x
2. Step 2: Convert to fraction form
   5,106,356/7,906,392 = 7,906,392/x
3. Step 3: Cross multiply
   5,106,356x = 7,906,392 × 7,906,392
4. Step 4: Simplify right side
   5,106,356x = 62,511,034,457,664
5. Step 5: Solve for x
   x = 62,511,034,457,664/5,106,356
6. Step 6: Final answer
   x = 12,241,808.93