Finding the Third Proportional to 72,190.50 and 116,307

Step by Step Solution

1. Step 1: Write the proportion equation
   72,190.50 : 116,307 = 116,307 : x
2. Step 2: Convert to fraction form
   72,190.50/116,307 = 116,307/x
3. Step 3: Cross multiply
   72,190.50x = 116,307 × 116,307
4. Step 4: Simplify right side
   72,190.50x = 13,527,318,249
5. Step 5: Solve for x
   x = 13,527,318,249/72,190.50
6. Step 6: Final answer
   x = 187,383.63