Finding the Third Proportional to 73,977 and 161,776.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,977 : 161,776.50 = 161,776.50 : x
2. Step 2: Convert to fraction form
   73,977/161,776.50 = 161,776.50/x
3. Step 3: Cross multiply
   73,977x = 161,776.50 × 161,776.50
4. Step 4: Simplify right side
   73,977x = 26,171,635,952.25
5. Step 5: Solve for x
   x = 26,171,635,952.25/73,977
6. Step 6: Final answer
   x = 353,780.71