Finding the Third Proportional to 118,259 and 188,264

Step by Step Solution

1. Step 1: Write the proportion equation
   118,259 : 188,264 = 188,264 : x
2. Step 2: Convert to fraction form
   118,259/188,264 = 188,264/x
3. Step 3: Cross multiply
   118,259x = 188,264 × 188,264
4. Step 4: Simplify right side
   118,259x = 35,443,333,696
5. Step 5: Solve for x
   x = 35,443,333,696/118,259
6. Step 6: Final answer
   x = 299,709.40