Finding the Third Proportional to 34,513.59 and 74,464.31

Step by Step Solution

1. Step 1: Write the proportion equation
   34,513.59 : 74,464.31 = 74,464.31 : x
2. Step 2: Convert to fraction form
   34,513.59/74,464.31 = 74,464.31/x
3. Step 3: Cross multiply
   34,513.59x = 74,464.31 × 74,464.31
4. Step 4: Simplify right side
   34,513.59x = 5,544,933,836.10
5. Step 5: Solve for x
   x = 5,544,933,836.10/34,513.59
6. Step 6: Final answer
   x = 160,659.42