Finding the Third Proportional to 320,002.52 and 699,054.05

Step by Step Solution

1. Step 1: Write the proportion equation
   320,002.52 : 699,054.05 = 699,054.05 : x
2. Step 2: Convert to fraction form
   320,002.52/699,054.05 = 699,054.05/x
3. Step 3: Cross multiply
   320,002.52x = 699,054.05 × 699,054.05
4. Step 4: Simplify right side
   320,002.52x = 488,676,560,452.32
5. Step 5: Solve for x
   x = 488,676,560,452.32/320,002.52
6. Step 6: Final answer
   x = 1,527,102.21