Finding the Third Proportional to 70,504 and 109,222.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,504 : 109,222.50 = 109,222.50 : x
2. Step 2: Convert to fraction form
   70,504/109,222.50 = 109,222.50/x
3. Step 3: Cross multiply
   70,504x = 109,222.50 × 109,222.50
4. Step 4: Simplify right side
   70,504x = 11,929,554,506.25
5. Step 5: Solve for x
   x = 11,929,554,506.25/70,504
6. Step 6: Final answer
   x = 169,203.94