Finding the Third Proportional to 25,322 and 55,417

Step by Step Solution

1. Step 1: Write the proportion equation
   25,322 : 55,417 = 55,417 : x
2. Step 2: Convert to fraction form
   25,322/55,417 = 55,417/x
3. Step 3: Cross multiply
   25,322x = 55,417 × 55,417
4. Step 4: Simplify right side
   25,322x = 3,071,043,889
5. Step 5: Solve for x
   x = 3,071,043,889/25,322
6. Step 6: Final answer
   x = 121,279.67