Finding the Third Proportional to 116,896.50 and 253,469.25

Step by Step Solution

1. Step 1: Write the proportion equation
   116,896.50 : 253,469.25 = 253,469.25 : x
2. Step 2: Convert to fraction form
   116,896.50/253,469.25 = 253,469.25/x
3. Step 3: Cross multiply
   116,896.50x = 253,469.25 × 253,469.25
4. Step 4: Simplify right side
   116,896.50x = 64,246,660,695.56
5. Step 5: Solve for x
   x = 64,246,660,695.56/116,896.50
6. Step 6: Final answer
   x = 549,602.95