Finding the Third Proportional to 53,803.50 and 73,856.25

Step by Step Solution

1. Step 1: Write the proportion equation
   53,803.50 : 73,856.25 = 73,856.25 : x
2. Step 2: Convert to fraction form
   53,803.50/73,856.25 = 73,856.25/x
3. Step 3: Cross multiply
   53,803.50x = 73,856.25 × 73,856.25
4. Step 4: Simplify right side
   53,803.50x = 5,454,745,664.06
5. Step 5: Solve for x
   x = 5,454,745,664.06/53,803.50
6. Step 6: Final answer
   x = 101,382.73