Finding the Third Proportional to 73,648.50 and 161,634

Step by Step Solution

1. Step 1: Write the proportion equation
   73,648.50 : 161,634 = 161,634 : x
2. Step 2: Convert to fraction form
   73,648.50/161,634 = 161,634/x
3. Step 3: Cross multiply
   73,648.50x = 161,634 × 161,634
4. Step 4: Simplify right side
   73,648.50x = 26,125,549,956
5. Step 5: Solve for x
   x = 26,125,549,956/73,648.50
6. Step 6: Final answer
   x = 354,732.95