Finding the Third Proportional to 70,569 and 109,741.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,569 : 109,741.50 = 109,741.50 : x
2. Step 2: Convert to fraction form
   70,569/109,741.50 = 109,741.50/x
3. Step 3: Cross multiply
   70,569x = 109,741.50 × 109,741.50
4. Step 4: Simplify right side
   70,569x = 12,043,196,822.25
5. Step 5: Solve for x
   x = 12,043,196,822.25/70,569
6. Step 6: Final answer
   x = 170,658.46