Finding the Third Proportional to 116,901.50 and 253,729

Step by Step Solution

1. Step 1: Write the proportion equation
   116,901.50 : 253,729 = 253,729 : x
2. Step 2: Convert to fraction form
   116,901.50/253,729 = 253,729/x
3. Step 3: Cross multiply
   116,901.50x = 253,729 × 253,729
4. Step 4: Simplify right side
   116,901.50x = 64,378,405,441
5. Step 5: Solve for x
   x = 64,378,405,441/116,901.50
6. Step 6: Final answer
   x = 550,706.41