Finding the Third Proportional to 657,936 and 1,434,861

Step by Step Solution

1. Step 1: Write the proportion equation
   657,936 : 1,434,861 = 1,434,861 : x
2. Step 2: Convert to fraction form
   657,936/1,434,861 = 1,434,861/x
3. Step 3: Cross multiply
   657,936x = 1,434,861 × 1,434,861
4. Step 4: Simplify right side
   657,936x = 2,058,826,089,321
5. Step 5: Solve for x
   x = 2,058,826,089,321/657,936
6. Step 6: Final answer
   x = 3,129,219.39