Finding the Third Proportional to 163,460.50 and 245,355.50

Step by Step Solution

1. Step 1: Write the proportion equation
   163,460.50 : 245,355.50 = 245,355.50 : x
2. Step 2: Convert to fraction form
   163,460.50/245,355.50 = 245,355.50/x
3. Step 3: Cross multiply
   163,460.50x = 245,355.50 × 245,355.50
4. Step 4: Simplify right side
   163,460.50x = 60,199,321,380.25
5. Step 5: Solve for x
   x = 60,199,321,380.25/163,460.50
6. Step 6: Final answer
   x = 368,280.54