Finding the Third Proportional to 161,841.50 and 245,011.50

Step by Step Solution

1. Step 1: Write the proportion equation
   161,841.50 : 245,011.50 = 245,011.50 : x
2. Step 2: Convert to fraction form
   161,841.50/245,011.50 = 245,011.50/x
3. Step 3: Cross multiply
   161,841.50x = 245,011.50 × 245,011.50
4. Step 4: Simplify right side
   161,841.50x = 60,030,635,132.25
5. Step 5: Solve for x
   x = 60,030,635,132.25/161,841.50
6. Step 6: Final answer
   x = 370,922.38