Finding the Third Proportional to 375,016.50 and 580,830.75

Step by Step Solution

1. Step 1: Write the proportion equation
   375,016.50 : 580,830.75 = 580,830.75 : x
2. Step 2: Convert to fraction form
   375,016.50/580,830.75 = 580,830.75/x
3. Step 3: Cross multiply
   375,016.50x = 580,830.75 × 580,830.75
4. Step 4: Simplify right side
   375,016.50x = 337,364,360,145.56
5. Step 5: Solve for x
   x = 337,364,360,145.56/375,016.50
6. Step 6: Final answer
   x = 899,598.71