Finding the Third Proportional to 116,622 and 254,346.88

Step by Step Solution

1. Step 1: Write the proportion equation
   116,622 : 254,346.88 = 254,346.88 : x
2. Step 2: Convert to fraction form
   116,622/254,346.88 = 254,346.88/x
3. Step 3: Cross multiply
   116,622x = 254,346.88 × 254,346.88
4. Step 4: Simplify right side
   116,622x = 64,692,332,822.27
5. Step 5: Solve for x
   x = 64,692,332,822.27/116,622
6. Step 6: Final answer
   x = 554,718.09