Finding the Third Proportional to 33,837.75 and 68,496.89

Step by Step Solution

1. Step 1: Write the proportion equation
   33,837.75 : 68,496.89 = 68,496.89 : x
2. Step 2: Convert to fraction form
   33,837.75/68,496.89 = 68,496.89/x
3. Step 3: Cross multiply
   33,837.75x = 68,496.89 × 68,496.89
4. Step 4: Simplify right side
   33,837.75x = 4,691,824,025.29
5. Step 5: Solve for x
   x = 4,691,824,025.29/33,837.75
6. Step 6: Final answer
   x = 138,656.50