Finding the Third Proportional to 373,195.50 and 561,665.25

Step by Step Solution

1. Step 1: Write the proportion equation
   373,195.50 : 561,665.25 = 561,665.25 : x
2. Step 2: Convert to fraction form
   373,195.50/561,665.25 = 561,665.25/x
3. Step 3: Cross multiply
   373,195.50x = 561,665.25 × 561,665.25
4. Step 4: Simplify right side
   373,195.50x = 315,467,853,057.56
5. Step 5: Solve for x
   x = 315,467,853,057.56/373,195.50
6. Step 6: Final answer
   x = 845,315.27