Finding the Third Proportional to 161,510 and 377,229.50

Step by Step Solution

1. Step 1: Write the proportion equation
   161,510 : 377,229.50 = 377,229.50 : x
2. Step 2: Convert to fraction form
   161,510/377,229.50 = 377,229.50/x
3. Step 3: Cross multiply
   161,510x = 377,229.50 × 377,229.50
4. Step 4: Simplify right side
   161,510x = 142,302,095,670.25
5. Step 5: Solve for x
   x = 142,302,095,670.25/161,510
6. Step 6: Final answer
   x = 881,072.97