Finding the Third Proportional to 1,439,561 and 3,150,310

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,561 : 3,150,310 = 3,150,310 : x
2. Step 2: Convert to fraction form
   1,439,561/3,150,310 = 3,150,310/x
3. Step 3: Cross multiply
   1,439,561x = 3,150,310 × 3,150,310
4. Step 4: Simplify right side
   1,439,561x = 9,924,453,096,100
5. Step 5: Solve for x
   x = 9,924,453,096,100/1,439,561
6. Step 6: Final answer
   x = 6,894,083.05