Finding the Third Proportional to 53,122.50 and 116,100

Step by Step Solution

1. Step 1: Write the proportion equation
   53,122.50 : 116,100 = 116,100 : x
2. Step 2: Convert to fraction form
   53,122.50/116,100 = 116,100/x
3. Step 3: Cross multiply
   53,122.50x = 116,100 × 116,100
4. Step 4: Simplify right side
   53,122.50x = 13,479,210,000
5. Step 5: Solve for x
   x = 13,479,210,000/53,122.50
6. Step 6: Final answer
   x = 253,738.25