Finding the Third Proportional to 155,535 and 230,020.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,535 : 230,020.50 = 230,020.50 : x
2. Step 2: Convert to fraction form
   155,535/230,020.50 = 230,020.50/x
3. Step 3: Cross multiply
   155,535x = 230,020.50 × 230,020.50
4. Step 4: Simplify right side
   155,535x = 52,909,430,420.25
5. Step 5: Solve for x
   x = 52,909,430,420.25/155,535
6. Step 6: Final answer
   x = 340,177.00