Finding the Third Proportional to 69,263 and 105,353

Step by Step Solution

1. Step 1: Write the proportion equation
   69,263 : 105,353 = 105,353 : x
2. Step 2: Convert to fraction form
   69,263/105,353 = 105,353/x
3. Step 3: Cross multiply
   69,263x = 105,353 × 105,353
4. Step 4: Simplify right side
   69,263x = 11,099,254,609
5. Step 5: Solve for x
   x = 11,099,254,609/69,263
6. Step 6: Final answer
   x = 160,247.96