Finding the Third Proportional to 5,646,406 and 12,112,393

Step by Step Solution

1. Step 1: Write the proportion equation
   5,646,406 : 12,112,393 = 12,112,393 : x
2. Step 2: Convert to fraction form
   5,646,406/12,112,393 = 12,112,393/x
3. Step 3: Cross multiply
   5,646,406x = 12,112,393 × 12,112,393
4. Step 4: Simplify right side
   5,646,406x = 146,710,064,186,449
5. Step 5: Solve for x
   x = 146,710,064,186,449/5,646,406
6. Step 6: Final answer
   x = 25,982,910.93