Finding the Third Proportional to 34,107.75 and 74,410.31

Step by Step Solution

1. Step 1: Write the proportion equation
   34,107.75 : 74,410.31 = 74,410.31 : x
2. Step 2: Convert to fraction form
   34,107.75/74,410.31 = 74,410.31/x
3. Step 3: Cross multiply
   34,107.75x = 74,410.31 × 74,410.31
4. Step 4: Simplify right side
   34,107.75x = 5,536,894,606.35
5. Step 5: Solve for x
   x = 5,536,894,606.35/34,107.75
6. Step 6: Final answer
   x = 162,335.38