Finding the Third Proportional to 35,241.47 and 53,978.63

Step by Step Solution

1. Step 1: Write the proportion equation
   35,241.47 : 53,978.63 = 53,978.63 : x
2. Step 2: Convert to fraction form
   35,241.47/53,978.63 = 53,978.63/x
3. Step 3: Cross multiply
   35,241.47x = 53,978.63 × 53,978.63
4. Step 4: Simplify right side
   35,241.47x = 2,913,691,956.89
5. Step 5: Solve for x
   x = 2,913,691,956.89/35,241.47
6. Step 6: Final answer
   x = 82,677.94