Finding the Third Proportional to 78,504 and 116,232

Step by Step Solution

1. Step 1: Write the proportion equation
   78,504 : 116,232 = 116,232 : x
2. Step 2: Convert to fraction form
   78,504/116,232 = 116,232/x
3. Step 3: Cross multiply
   78,504x = 116,232 × 116,232
4. Step 4: Simplify right side
   78,504x = 13,509,877,824
5. Step 5: Solve for x
   x = 13,509,877,824/78,504
6. Step 6: Final answer
   x = 172,091.59