Finding the Third Proportional to 53,468.44 and 74,754.56

Step by Step Solution

1. Step 1: Write the proportion equation
   53,468.44 : 74,754.56 = 74,754.56 : x
2. Step 2: Convert to fraction form
   53,468.44/74,754.56 = 74,754.56/x
3. Step 3: Cross multiply
   53,468.44x = 74,754.56 × 74,754.56
4. Step 4: Simplify right side
   53,468.44x = 5,588,244,614.57
5. Step 5: Solve for x
   x = 5,588,244,614.57/53,468.44
6. Step 6: Final answer
   x = 104,514.83