Finding the Third Proportional to 49,611 and 74,528

Step by Step Solution

1. Step 1: Write the proportion equation
   49,611 : 74,528 = 74,528 : x
2. Step 2: Convert to fraction form
   49,611/74,528 = 74,528/x
3. Step 3: Cross multiply
   49,611x = 74,528 × 74,528
4. Step 4: Simplify right side
   49,611x = 5,554,422,784
5. Step 5: Solve for x
   x = 5,554,422,784/49,611
6. Step 6: Final answer
   x = 111,959.50