Finding the Third Proportional to 31,404.94 and 74,122.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,404.94 : 74,122.88 = 74,122.88 : x
2. Step 2: Convert to fraction form
   31,404.94/74,122.88 = 74,122.88/x
3. Step 3: Cross multiply
   31,404.94x = 74,122.88 × 74,122.88
4. Step 4: Simplify right side
   31,404.94x = 5,494,200,598.27
5. Step 5: Solve for x
   x = 5,494,200,598.27/31,404.94
6. Step 6: Final answer
   x = 174,947.03