Finding the Third Proportional to 163,029 and 250,618.50

Step by Step Solution

1. Step 1: Write the proportion equation
   163,029 : 250,618.50 = 250,618.50 : x
2. Step 2: Convert to fraction form
   163,029/250,618.50 = 250,618.50/x
3. Step 3: Cross multiply
   163,029x = 250,618.50 × 250,618.50
4. Step 4: Simplify right side
   163,029x = 62,809,632,542.25
5. Step 5: Solve for x
   x = 62,809,632,542.25/163,029
6. Step 6: Final answer
   x = 385,266.62