Finding the Third Proportional to 167,445 and 251,707.50

Step by Step Solution

1. Step 1: Write the proportion equation
   167,445 : 251,707.50 = 251,707.50 : x
2. Step 2: Convert to fraction form
   167,445/251,707.50 = 251,707.50/x
3. Step 3: Cross multiply
   167,445x = 251,707.50 × 251,707.50
4. Step 4: Simplify right side
   167,445x = 63,356,665,556.25
5. Step 5: Solve for x
   x = 63,356,665,556.25/167,445
6. Step 6: Final answer
   x = 378,372.99