Finding the Third Proportional to 116,370 and 177,939.75

Step by Step Solution

1. Step 1: Write the proportion equation
   116,370 : 177,939.75 = 177,939.75 : x
2. Step 2: Convert to fraction form
   116,370/177,939.75 = 177,939.75/x
3. Step 3: Cross multiply
   116,370x = 177,939.75 × 177,939.75
4. Step 4: Simplify right side
   116,370x = 31,662,554,630.06
5. Step 5: Solve for x
   x = 31,662,554,630.06/116,370
6. Step 6: Final answer
   x = 272,085.20