Finding the Third Proportional to 34,651.69 and 74,836.69

Step by Step Solution

1. Step 1: Write the proportion equation
   34,651.69 : 74,836.69 = 74,836.69 : x
2. Step 2: Convert to fraction form
   34,651.69/74,836.69 = 74,836.69/x
3. Step 3: Cross multiply
   34,651.69x = 74,836.69 × 74,836.69
4. Step 4: Simplify right side
   34,651.69x = 5,600,529,795.97
5. Step 5: Solve for x
   x = 5,600,529,795.97/34,651.69
6. Step 6: Final answer
   x = 161,623.58