Finding the Third Proportional to 117,301.50 and 251,208

Step by Step Solution

1. Step 1: Write the proportion equation
   117,301.50 : 251,208 = 251,208 : x
2. Step 2: Convert to fraction form
   117,301.50/251,208 = 251,208/x
3. Step 3: Cross multiply
   117,301.50x = 251,208 × 251,208
4. Step 4: Simplify right side
   117,301.50x = 63,105,459,264
5. Step 5: Solve for x
   x = 63,105,459,264/117,301.50
6. Step 6: Final answer
   x = 537,976.58