Finding the Third Proportional to 50,474 and 70,591

Step by Step Solution

1. Step 1: Write the proportion equation
   50,474 : 70,591 = 70,591 : x
2. Step 2: Convert to fraction form
   50,474/70,591 = 70,591/x
3. Step 3: Cross multiply
   50,474x = 70,591 × 70,591
4. Step 4: Simplify right side
   50,474x = 4,983,089,281
5. Step 5: Solve for x
   x = 4,983,089,281/50,474
6. Step 6: Final answer
   x = 98,725.86