Finding the Third Proportional to 173,068.50 and 375,661.25

Step by Step Solution

1. Step 1: Write the proportion equation
   173,068.50 : 375,661.25 = 375,661.25 : x
2. Step 2: Convert to fraction form
   173,068.50/375,661.25 = 375,661.25/x
3. Step 3: Cross multiply
   173,068.50x = 375,661.25 × 375,661.25
4. Step 4: Simplify right side
   173,068.50x = 141,121,374,751.56
5. Step 5: Solve for x
   x = 141,121,374,751.56/173,068.50
6. Step 6: Final answer
   x = 815,407.63