Finding the Third Proportional to 470,620 and 707,002

Step by Step Solution

1. Step 1: Write the proportion equation
   470,620 : 707,002 = 707,002 : x
2. Step 2: Convert to fraction form
   470,620/707,002 = 707,002/x
3. Step 3: Cross multiply
   470,620x = 707,002 × 707,002
4. Step 4: Simplify right side
   470,620x = 499,851,828,004
5. Step 5: Solve for x
   x = 499,851,828,004/470,620
6. Step 6: Final answer
   x = 1,062,113.44