Finding the Third Proportional to 74,086.50 and 114,890.25

Step by Step Solution

1. Step 1: Write the proportion equation
   74,086.50 : 114,890.25 = 114,890.25 : x
2. Step 2: Convert to fraction form
   74,086.50/114,890.25 = 114,890.25/x
3. Step 3: Cross multiply
   74,086.50x = 114,890.25 × 114,890.25
4. Step 4: Simplify right side
   74,086.50x = 13,199,769,545.06
5. Step 5: Solve for x
   x = 13,199,769,545.06/74,086.50
6. Step 6: Final answer
   x = 178,167.00