Finding the Third Proportional to 77,317.50 and 167,754

Step by Step Solution

1. Step 1: Write the proportion equation
   77,317.50 : 167,754 = 167,754 : x
2. Step 2: Convert to fraction form
   77,317.50/167,754 = 167,754/x
3. Step 3: Cross multiply
   77,317.50x = 167,754 × 167,754
4. Step 4: Simplify right side
   77,317.50x = 28,141,404,516
5. Step 5: Solve for x
   x = 28,141,404,516/77,317.50
6. Step 6: Final answer
   x = 363,971.99