Finding the Third Proportional to 117,599 and 254,061

Step by Step Solution

1. Step 1: Write the proportion equation
   117,599 : 254,061 = 254,061 : x
2. Step 2: Convert to fraction form
   117,599/254,061 = 254,061/x
3. Step 3: Cross multiply
   117,599x = 254,061 × 254,061
4. Step 4: Simplify right side
   117,599x = 64,546,991,721
5. Step 5: Solve for x
   x = 64,546,991,721/117,599
6. Step 6: Final answer
   x = 548,873.64