Finding the Third Proportional to 161,528 and 377,300

Step by Step Solution

1. Step 1: Write the proportion equation
   161,528 : 377,300 = 377,300 : x
2. Step 2: Convert to fraction form
   161,528/377,300 = 377,300/x
3. Step 3: Cross multiply
   161,528x = 377,300 × 377,300
4. Step 4: Simplify right side
   161,528x = 142,355,290,000
5. Step 5: Solve for x
   x = 142,355,290,000/161,528
6. Step 6: Final answer
   x = 881,304.11