Finding the Third Proportional to 173,068.50 and 375,661.50

Step by Step Solution

1. Step 1: Write the proportion equation
   173,068.50 : 375,661.50 = 375,661.50 : x
2. Step 2: Convert to fraction form
   173,068.50/375,661.50 = 375,661.50/x
3. Step 3: Cross multiply
   173,068.50x = 375,661.50 × 375,661.50
4. Step 4: Simplify right side
   173,068.50x = 141,121,562,582.25
5. Step 5: Solve for x
   x = 141,121,562,582.25/173,068.50
6. Step 6: Final answer
   x = 815,408.71