Finding the Third Proportional to 116,112 and 254,370.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,112 : 254,370.50 = 254,370.50 : x
2. Step 2: Convert to fraction form
   116,112/254,370.50 = 254,370.50/x
3. Step 3: Cross multiply
   116,112x = 254,370.50 × 254,370.50
4. Step 4: Simplify right side
   116,112x = 64,704,351,270.25
5. Step 5: Solve for x
   x = 64,704,351,270.25/116,112
6. Step 6: Final answer
   x = 557,258.09