Finding the Third Proportional to 42,160.50 and 88,216.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,160.50 : 88,216.50 = 88,216.50 : x
2. Step 2: Convert to fraction form
   42,160.50/88,216.50 = 88,216.50/x
3. Step 3: Cross multiply
   42,160.50x = 88,216.50 × 88,216.50
4. Step 4: Simplify right side
   42,160.50x = 7,782,150,872.25
5. Step 5: Solve for x
   x = 7,782,150,872.25/42,160.50
6. Step 6: Final answer
   x = 184,583.93