Finding the Third Proportional to 42,010.50 and 87,916

Step by Step Solution

1. Step 1: Write the proportion equation
   42,010.50 : 87,916 = 87,916 : x
2. Step 2: Convert to fraction form
   42,010.50/87,916 = 87,916/x
3. Step 3: Cross multiply
   42,010.50x = 87,916 × 87,916
4. Step 4: Simplify right side
   42,010.50x = 7,729,223,056
5. Step 5: Solve for x
   x = 7,729,223,056/42,010.50
6. Step 6: Final answer
   x = 183,983.12