Finding the Third Proportional to 1,483,414 and 3,190,380

Step by Step Solution

1. Step 1: Write the proportion equation
   1,483,414 : 3,190,380 = 3,190,380 : x
2. Step 2: Convert to fraction form
   1,483,414/3,190,380 = 3,190,380/x
3. Step 3: Cross multiply
   1,483,414x = 3,190,380 × 3,190,380
4. Step 4: Simplify right side
   1,483,414x = 10,178,524,544,400
5. Step 5: Solve for x
   x = 10,178,524,544,400/1,483,414
6. Step 6: Final answer
   x = 6,861,553.51