Finding the Third Proportional to 74,089.50 and 114,894

Step by Step Solution

1. Step 1: Write the proportion equation
   74,089.50 : 114,894 = 114,894 : x
2. Step 2: Convert to fraction form
   74,089.50/114,894 = 114,894/x
3. Step 3: Cross multiply
   74,089.50x = 114,894 × 114,894
4. Step 4: Simplify right side
   74,089.50x = 13,200,631,236
5. Step 5: Solve for x
   x = 13,200,631,236/74,089.50
6. Step 6: Final answer
   x = 178,171.42