Finding the Third Proportional to 49,372 and 70,554

Step by Step Solution

1. Step 1: Write the proportion equation
   49,372 : 70,554 = 70,554 : x
2. Step 2: Convert to fraction form
   49,372/70,554 = 70,554/x
3. Step 3: Cross multiply
   49,372x = 70,554 × 70,554
4. Step 4: Simplify right side
   49,372x = 4,977,866,916
5. Step 5: Solve for x
   x = 4,977,866,916/49,372
6. Step 6: Final answer
   x = 100,823.68