Finding the Third Proportional to 164,586 and 245,800.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,586 : 245,800.50 = 245,800.50 : x
2. Step 2: Convert to fraction form
   164,586/245,800.50 = 245,800.50/x
3. Step 3: Cross multiply
   164,586x = 245,800.50 × 245,800.50
4. Step 4: Simplify right side
   164,586x = 60,417,885,800.25
5. Step 5: Solve for x
   x = 60,417,885,800.25/164,586
6. Step 6: Final answer
   x = 367,090.07