Finding the Third Proportional to 1,301,966 and 2,861,646

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301,966 : 2,861,646 = 2,861,646 : x
2. Step 2: Convert to fraction form
   1,301,966/2,861,646 = 2,861,646/x
3. Step 3: Cross multiply
   1,301,966x = 2,861,646 × 2,861,646
4. Step 4: Simplify right side
   1,301,966x = 8,189,017,829,316
5. Step 5: Solve for x
   x = 8,189,017,829,316/1,301,966
6. Step 6: Final answer
   x = 6,289,732.47