Finding the Third Proportional to 1,474,182 and 3,215,178

Step by Step Solution

1. Step 1: Write the proportion equation
   1,474,182 : 3,215,178 = 3,215,178 : x
2. Step 2: Convert to fraction form
   1,474,182/3,215,178 = 3,215,178/x
3. Step 3: Cross multiply
   1,474,182x = 3,215,178 × 3,215,178
4. Step 4: Simplify right side
   1,474,182x = 10,337,369,571,684
5. Step 5: Solve for x
   x = 10,337,369,571,684/1,474,182
6. Step 6: Final answer
   x = 7,012,274.99