Finding the Third Proportional to 362,353.50 and 768,555

Step by Step Solution

1. Step 1: Write the proportion equation
   362,353.50 : 768,555 = 768,555 : x
2. Step 2: Convert to fraction form
   362,353.50/768,555 = 768,555/x
3. Step 3: Cross multiply
   362,353.50x = 768,555 × 768,555
4. Step 4: Simplify right side
   362,353.50x = 590,676,788,025
5. Step 5: Solve for x
   x = 590,676,788,025/362,353.50
6. Step 6: Final answer
   x = 1,630,112.00