Finding the Third Proportional to 117,841.50 and 254,358

Step by Step Solution

1. Step 1: Write the proportion equation
   117,841.50 : 254,358 = 254,358 : x
2. Step 2: Convert to fraction form
   117,841.50/254,358 = 254,358/x
3. Step 3: Cross multiply
   117,841.50x = 254,358 × 254,358
4. Step 4: Simplify right side
   117,841.50x = 64,697,992,164
5. Step 5: Solve for x
   x = 64,697,992,164/117,841.50
6. Step 6: Final answer
   x = 549,025.53