Finding the Third Proportional to 36,222 and 55,409.25

Step by Step Solution

1. Step 1: Write the proportion equation
   36,222 : 55,409.25 = 55,409.25 : x
2. Step 2: Convert to fraction form
   36,222/55,409.25 = 55,409.25/x
3. Step 3: Cross multiply
   36,222x = 55,409.25 × 55,409.25
4. Step 4: Simplify right side
   36,222x = 3,070,184,985.56
5. Step 5: Solve for x
   x = 3,070,184,985.56/36,222
6. Step 6: Final answer
   x = 84,760.23