Finding the Third Proportional to 56,216.25 and 118,705.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,216.25 : 118,705.50 = 118,705.50 : x
2. Step 2: Convert to fraction form
   56,216.25/118,705.50 = 118,705.50/x
3. Step 3: Cross multiply
   56,216.25x = 118,705.50 × 118,705.50
4. Step 4: Simplify right side
   56,216.25x = 14,090,995,730.25
5. Step 5: Solve for x
   x = 14,090,995,730.25/56,216.25
6. Step 6: Final answer
   x = 250,656.98