Finding the Third Proportional to 56,605.50 and 118,719

Step by Step Solution

1. Step 1: Write the proportion equation
   56,605.50 : 118,719 = 118,719 : x
2. Step 2: Convert to fraction form
   56,605.50/118,719 = 118,719/x
3. Step 3: Cross multiply
   56,605.50x = 118,719 × 118,719
4. Step 4: Simplify right side
   56,605.50x = 14,094,200,961
5. Step 5: Solve for x
   x = 14,094,200,961/56,605.50
6. Step 6: Final answer
   x = 248,989.96