Finding the Third Proportional to 52,144 and 74,724

Step by Step Solution

1. Step 1: Write the proportion equation
   52,144 : 74,724 = 74,724 : x
2. Step 2: Convert to fraction form
   52,144/74,724 = 74,724/x
3. Step 3: Cross multiply
   52,144x = 74,724 × 74,724
4. Step 4: Simplify right side
   52,144x = 5,583,676,176
5. Step 5: Solve for x
   x = 5,583,676,176/52,144
6. Step 6: Final answer
   x = 107,081.85