Finding the Third Proportional to 25,756.31 and 53,485.73

Step by Step Solution

1. Step 1: Write the proportion equation
   25,756.31 : 53,485.73 = 53,485.73 : x
2. Step 2: Convert to fraction form
   25,756.31/53,485.73 = 53,485.73/x
3. Step 3: Cross multiply
   25,756.31x = 53,485.73 × 53,485.73
4. Step 4: Simplify right side
   25,756.31x = 2,860,723,781.63
5. Step 5: Solve for x
   x = 2,860,723,781.63/25,756.31
6. Step 6: Final answer
   x = 111,068.84