Finding the Third Proportional to 55,892.25 and 84,560.63

Step by Step Solution

1. Step 1: Write the proportion equation
   55,892.25 : 84,560.63 = 84,560.63 : x
2. Step 2: Convert to fraction form
   55,892.25/84,560.63 = 84,560.63/x
3. Step 3: Cross multiply
   55,892.25x = 84,560.63 × 84,560.63
4. Step 4: Simplify right side
   55,892.25x = 7,150,499,300.39
5. Step 5: Solve for x
   x = 7,150,499,300.39/55,892.25
6. Step 6: Final answer
   x = 127,933.65