Finding the Third Proportional to 915,786 and 2,014,278

Step by Step Solution

1. Step 1: Write the proportion equation
   915,786 : 2,014,278 = 2,014,278 : x
2. Step 2: Convert to fraction form
   915,786/2,014,278 = 2,014,278/x
3. Step 3: Cross multiply
   915,786x = 2,014,278 × 2,014,278
4. Step 4: Simplify right side
   915,786x = 4,057,315,861,284
5. Step 5: Solve for x
   x = 4,057,315,861,284/915,786
6. Step 6: Final answer
   x = 4,430,419.18