Finding the Third Proportional to 373,080 and 814,456.50

Step by Step Solution

1. Step 1: Write the proportion equation
   373,080 : 814,456.50 = 814,456.50 : x
2. Step 2: Convert to fraction form
   373,080/814,456.50 = 814,456.50/x
3. Step 3: Cross multiply
   373,080x = 814,456.50 × 814,456.50
4. Step 4: Simplify right side
   373,080x = 663,339,390,392.25
5. Step 5: Solve for x
   x = 663,339,390,392.25/373,080
6. Step 6: Final answer
   x = 1,778,008.44