Finding the Third Proportional to 325,676 and 707,055.50

Step by Step Solution

1. Step 1: Write the proportion equation
   325,676 : 707,055.50 = 707,055.50 : x
2. Step 2: Convert to fraction form
   325,676/707,055.50 = 707,055.50/x
3. Step 3: Cross multiply
   325,676x = 707,055.50 × 707,055.50
4. Step 4: Simplify right side
   325,676x = 499,927,480,080.25
5. Step 5: Solve for x
   x = 499,927,480,080.25/325,676
6. Step 6: Final answer
   x = 1,535,045.51