Finding the Third Proportional to 55,665.50 and 113,274.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,665.50 : 113,274.50 = 113,274.50 : x
2. Step 2: Convert to fraction form
   55,665.50/113,274.50 = 113,274.50/x
3. Step 3: Cross multiply
   55,665.50x = 113,274.50 × 113,274.50
4. Step 4: Simplify right side
   55,665.50x = 12,831,112,350.25
5. Step 5: Solve for x
   x = 12,831,112,350.25/55,665.50
6. Step 6: Final answer
   x = 230,503.86