Finding the Third Proportional to 53,669.25 and 73,942.88

Step by Step Solution

1. Step 1: Write the proportion equation
   53,669.25 : 73,942.88 = 73,942.88 : x
2. Step 2: Convert to fraction form
   53,669.25/73,942.88 = 73,942.88/x
3. Step 3: Cross multiply
   53,669.25x = 73,942.88 × 73,942.88
4. Step 4: Simplify right side
   53,669.25x = 5,467,548,763.27
5. Step 5: Solve for x
   x = 5,467,548,763.27/53,669.25
6. Step 6: Final answer
   x = 101,874.89