Finding the Third Proportional to 73,856.25 and 161,077.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,856.25 : 161,077.50 = 161,077.50 : x
2. Step 2: Convert to fraction form
   73,856.25/161,077.50 = 161,077.50/x
3. Step 3: Cross multiply
   73,856.25x = 161,077.50 × 161,077.50
4. Step 4: Simplify right side
   73,856.25x = 25,945,961,006.25
5. Step 5: Solve for x
   x = 25,945,961,006.25/73,856.25
6. Step 6: Final answer
   x = 351,303.53