Finding the Third Proportional to 480,270 and 695,605.50

Step by Step Solution

1. Step 1: Write the proportion equation
   480,270 : 695,605.50 = 695,605.50 : x
2. Step 2: Convert to fraction form
   480,270/695,605.50 = 695,605.50/x
3. Step 3: Cross multiply
   480,270x = 695,605.50 × 695,605.50
4. Step 4: Simplify right side
   480,270x = 483,867,011,630.25
5. Step 5: Solve for x
   x = 483,867,011,630.25/480,270
6. Step 6: Final answer
   x = 1,007,489.56