Finding the Third Proportional to 54,897.75 and 74,570.63

Step by Step Solution

1. Step 1: Write the proportion equation
   54,897.75 : 74,570.63 = 74,570.63 : x
2. Step 2: Convert to fraction form
   54,897.75/74,570.63 = 74,570.63/x
3. Step 3: Cross multiply
   54,897.75x = 74,570.63 × 74,570.63
4. Step 4: Simplify right side
   54,897.75x = 5,560,778,112.89
5. Step 5: Solve for x
   x = 5,560,778,112.89/54,897.75
6. Step 6: Final answer
   x = 101,293.37