Finding the Third Proportional to 50,342 and 70,554

Step by Step Solution

1. Step 1: Write the proportion equation
   50,342 : 70,554 = 70,554 : x
2. Step 2: Convert to fraction form
   50,342/70,554 = 70,554/x
3. Step 3: Cross multiply
   50,342x = 70,554 × 70,554
4. Step 4: Simplify right side
   50,342x = 4,977,866,916
5. Step 5: Solve for x
   x = 4,977,866,916/50,342
6. Step 6: Final answer
   x = 98,880.99