Finding the Third Proportional to 53,839.69 and 75,446.44

Step by Step Solution

1. Step 1: Write the proportion equation
   53,839.69 : 75,446.44 = 75,446.44 : x
2. Step 2: Convert to fraction form
   53,839.69/75,446.44 = 75,446.44/x
3. Step 3: Cross multiply
   53,839.69x = 75,446.44 × 75,446.44
4. Step 4: Simplify right side
   53,839.69x = 5,692,164,931.44
5. Step 5: Solve for x
   x = 5,692,164,931.44/53,839.69
6. Step 6: Final answer
   x = 105,724.33