Finding the Third Proportional to 161,057 and 236,849.50

Step by Step Solution

1. Step 1: Write the proportion equation
   161,057 : 236,849.50 = 236,849.50 : x
2. Step 2: Convert to fraction form
   161,057/236,849.50 = 236,849.50/x
3. Step 3: Cross multiply
   161,057x = 236,849.50 × 236,849.50
4. Step 4: Simplify right side
   161,057x = 56,097,685,650.25
5. Step 5: Solve for x
   x = 56,097,685,650.25/161,057
6. Step 6: Final answer
   x = 348,309.52