Finding the Third Proportional to 116,869.50 and 254,244

Step by Step Solution

1. Step 1: Write the proportion equation
   116,869.50 : 254,244 = 254,244 : x
2. Step 2: Convert to fraction form
   116,869.50/254,244 = 254,244/x
3. Step 3: Cross multiply
   116,869.50x = 254,244 × 254,244
4. Step 4: Simplify right side
   116,869.50x = 64,640,011,536
5. Step 5: Solve for x
   x = 64,640,011,536/116,869.50
6. Step 6: Final answer
   x = 553,095.65