Finding the Third Proportional to 118,069.50 and 254,796

Step by Step Solution

1. Step 1: Write the proportion equation
   118,069.50 : 254,796 = 254,796 : x
2. Step 2: Convert to fraction form
   118,069.50/254,796 = 254,796/x
3. Step 3: Cross multiply
   118,069.50x = 254,796 × 254,796
4. Step 4: Simplify right side
   118,069.50x = 64,921,001,616
5. Step 5: Solve for x
   x = 64,921,001,616/118,069.50
6. Step 6: Final answer
   x = 549,854.13