Finding the Third Proportional to 25,485 and 56,154

Step by Step Solution

1. Step 1: Write the proportion equation
   25,485 : 56,154 = 56,154 : x
2. Step 2: Convert to fraction form
   25,485/56,154 = 56,154/x
3. Step 3: Cross multiply
   25,485x = 56,154 × 56,154
4. Step 4: Simplify right side
   25,485x = 3,153,271,716
5. Step 5: Solve for x
   x = 3,153,271,716/25,485
6. Step 6: Final answer
   x = 123,730.50