Finding the Third Proportional to 57,516 and 117,821.25

Step by Step Solution

1. Step 1: Write the proportion equation
   57,516 : 117,821.25 = 117,821.25 : x
2. Step 2: Convert to fraction form
   57,516/117,821.25 = 117,821.25/x
3. Step 3: Cross multiply
   57,516x = 117,821.25 × 117,821.25
4. Step 4: Simplify right side
   57,516x = 13,881,846,951.56
5. Step 5: Solve for x
   x = 13,881,846,951.56/57,516
6. Step 6: Final answer
   x = 241,356.27