Finding the Third Proportional to 164,619 and 245,956.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,619 : 245,956.50 = 245,956.50 : x
2. Step 2: Convert to fraction form
   164,619/245,956.50 = 245,956.50/x
3. Step 3: Cross multiply
   164,619x = 245,956.50 × 245,956.50
4. Step 4: Simplify right side
   164,619x = 60,494,599,892.25
5. Step 5: Solve for x
   x = 60,494,599,892.25/164,619
6. Step 6: Final answer
   x = 367,482.49