Finding the Third Proportional to 1,483,408 and 3,190,368

Step by Step Solution

1. Step 1: Write the proportion equation
   1,483,408 : 3,190,368 = 3,190,368 : x
2. Step 2: Convert to fraction form
   1,483,408/3,190,368 = 3,190,368/x
3. Step 3: Cross multiply
   1,483,408x = 3,190,368 × 3,190,368
4. Step 4: Simplify right side
   1,483,408x = 10,178,447,975,424
5. Step 5: Solve for x
   x = 10,178,447,975,424/1,483,408
6. Step 6: Final answer
   x = 6,861,529.65