Finding the Third Proportional to 25,449.19 and 60,172.88

Step by Step Solution

1. Step 1: Write the proportion equation
   25,449.19 : 60,172.88 = 60,172.88 : x
2. Step 2: Convert to fraction form
   25,449.19/60,172.88 = 60,172.88/x
3. Step 3: Cross multiply
   25,449.19x = 60,172.88 × 60,172.88
4. Step 4: Simplify right side
   25,449.19x = 3,620,774,885.77
5. Step 5: Solve for x
   x = 3,620,774,885.77/25,449.19
6. Step 6: Final answer
   x = 142,274.68