Finding the Third Proportional to 175,099.50 and 254,994.75

Step by Step Solution

1. Step 1: Write the proportion equation
   175,099.50 : 254,994.75 = 254,994.75 : x
2. Step 2: Convert to fraction form
   175,099.50/254,994.75 = 254,994.75/x
3. Step 3: Cross multiply
   175,099.50x = 254,994.75 × 254,994.75
4. Step 4: Simplify right side
   175,099.50x = 65,022,322,527.56
5. Step 5: Solve for x
   x = 65,022,322,527.56/175,099.50
6. Step 6: Final answer
   x = 371,344.99