Finding the Third Proportional to 3,194,146 and 4,786,298

Step by Step Solution

1. Step 1: Write the proportion equation
   3,194,146 : 4,786,298 = 4,786,298 : x
2. Step 2: Convert to fraction form
   3,194,146/4,786,298 = 4,786,298/x
3. Step 3: Cross multiply
   3,194,146x = 4,786,298 × 4,786,298
4. Step 4: Simplify right side
   3,194,146x = 22,908,648,544,804
5. Step 5: Solve for x
   x = 22,908,648,544,804/3,194,146
6. Step 6: Final answer
   x = 7,172,073.08