Finding the Third Proportional to 31,474.41 and 67,975.59

Step by Step Solution

1. Step 1: Write the proportion equation
   31,474.41 : 67,975.59 = 67,975.59 : x
2. Step 2: Convert to fraction form
   31,474.41/67,975.59 = 67,975.59/x
3. Step 3: Cross multiply
   31,474.41x = 67,975.59 × 67,975.59
4. Step 4: Simplify right side
   31,474.41x = 4,620,681,345.67
5. Step 5: Solve for x
   x = 4,620,681,345.67/31,474.41
6. Step 6: Final answer
   x = 146,807.58