Finding the Third Proportional to 53,463.88 and 74,745.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,463.88 : 74,745.50 = 74,745.50 : x
2. Step 2: Convert to fraction form
   53,463.88/74,745.50 = 74,745.50/x
3. Step 3: Cross multiply
   53,463.88x = 74,745.50 × 74,745.50
4. Step 4: Simplify right side
   53,463.88x = 5,586,889,770.25
5. Step 5: Solve for x
   x = 5,586,889,770.25/53,463.88
6. Step 6: Final answer
   x = 104,498.41