Finding the Third Proportional to 326,700 and 700,670.25

Step by Step Solution

1. Step 1: Write the proportion equation
   326,700 : 700,670.25 = 700,670.25 : x
2. Step 2: Convert to fraction form
   326,700/700,670.25 = 700,670.25/x
3. Step 3: Cross multiply
   326,700x = 700,670.25 × 700,670.25
4. Step 4: Simplify right side
   326,700x = 490,938,799,235.06
5. Step 5: Solve for x
   x = 490,938,799,235.06/326,700
6. Step 6: Final answer
   x = 1,502,720.54