Finding the Third Proportional to 161,089 and 379,010.50

Step by Step Solution

1. Step 1: Write the proportion equation
   161,089 : 379,010.50 = 379,010.50 : x
2. Step 2: Convert to fraction form
   161,089/379,010.50 = 379,010.50/x
3. Step 3: Cross multiply
   161,089x = 379,010.50 × 379,010.50
4. Step 4: Simplify right side
   161,089x = 143,648,959,110.25
5. Step 5: Solve for x
   x = 143,648,959,110.25/161,089
6. Step 6: Final answer
   x = 891,736.61