Finding the Third Proportional to 69,028 and 109,103

Step by Step Solution

1. Step 1: Write the proportion equation
   69,028 : 109,103 = 109,103 : x
2. Step 2: Convert to fraction form
   69,028/109,103 = 109,103/x
3. Step 3: Cross multiply
   69,028x = 109,103 × 109,103
4. Step 4: Simplify right side
   69,028x = 11,903,464,609
5. Step 5: Solve for x
   x = 11,903,464,609/69,028
6. Step 6: Final answer
   x = 172,444.00