Finding the Third Proportional to 53,487.75 and 74,775.38

Step by Step Solution

1. Step 1: Write the proportion equation
   53,487.75 : 74,775.38 = 74,775.38 : x
2. Step 2: Convert to fraction form
   53,487.75/74,775.38 = 74,775.38/x
3. Step 3: Cross multiply
   53,487.75x = 74,775.38 × 74,775.38
4. Step 4: Simplify right side
   53,487.75x = 5,591,356,706.39
5. Step 5: Solve for x
   x = 5,591,356,706.39/53,487.75
6. Step 6: Final answer
   x = 104,535.28