Finding the Third Proportional to 116,194.50 and 253,710

Step by Step Solution

1. Step 1: Write the proportion equation
   116,194.50 : 253,710 = 253,710 : x
2. Step 2: Convert to fraction form
   116,194.50/253,710 = 253,710/x
3. Step 3: Cross multiply
   116,194.50x = 253,710 × 253,710
4. Step 4: Simplify right side
   116,194.50x = 64,368,764,100
5. Step 5: Solve for x
   x = 64,368,764,100/116,194.50
6. Step 6: Final answer
   x = 553,974.28