Finding the Third Proportional to 25,755 and 56,428

Step by Step Solution

1. Step 1: Write the proportion equation
   25,755 : 56,428 = 56,428 : x
2. Step 2: Convert to fraction form
   25,755/56,428 = 56,428/x
3. Step 3: Cross multiply
   25,755x = 56,428 × 56,428
4. Step 4: Simplify right side
   25,755x = 3,184,119,184
5. Step 5: Solve for x
   x = 3,184,119,184/25,755
6. Step 6: Final answer
   x = 123,631.11