Finding the Third Proportional to 1,439,564 and 3,150,314

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,564 : 3,150,314 = 3,150,314 : x
2. Step 2: Convert to fraction form
   1,439,564/3,150,314 = 3,150,314/x
3. Step 3: Cross multiply
   1,439,564x = 3,150,314 × 3,150,314
4. Step 4: Simplify right side
   1,439,564x = 9,924,478,298,596
5. Step 5: Solve for x
   x = 9,924,478,298,596/1,439,564
6. Step 6: Final answer
   x = 6,894,086.19