Finding the Third Proportional to 373,845 and 561,244.50

Step by Step Solution

1. Step 1: Write the proportion equation
   373,845 : 561,244.50 = 561,244.50 : x
2. Step 2: Convert to fraction form
   373,845/561,244.50 = 561,244.50/x
3. Step 3: Cross multiply
   373,845x = 561,244.50 × 561,244.50
4. Step 4: Simplify right side
   373,845x = 314,995,388,780.25
5. Step 5: Solve for x
   x = 314,995,388,780.25/373,845
6. Step 6: Final answer
   x = 842,582.86