Finding the Third Proportional to 25,721.72 and 56,156.34

Step by Step Solution

1. Step 1: Write the proportion equation
   25,721.72 : 56,156.34 = 56,156.34 : x
2. Step 2: Convert to fraction form
   25,721.72/56,156.34 = 56,156.34/x
3. Step 3: Cross multiply
   25,721.72x = 56,156.34 × 56,156.34
4. Step 4: Simplify right side
   25,721.72x = 3,153,534,943.37
5. Step 5: Solve for x
   x = 3,153,534,943.37/25,721.72
6. Step 6: Final answer
   x = 122,602.03