Finding the Third Proportional to 669,431 and 1,471,706

Step by Step Solution

1. Step 1: Write the proportion equation
   669,431 : 1,471,706 = 1,471,706 : x
2. Step 2: Convert to fraction form
   669,431/1,471,706 = 1,471,706/x
3. Step 3: Cross multiply
   669,431x = 1,471,706 × 1,471,706
4. Step 4: Simplify right side
   669,431x = 2,165,918,550,436
5. Step 5: Solve for x
   x = 2,165,918,550,436/669,431
6. Step 6: Final answer
   x = 3,235,461.98