Finding the Third Proportional to 69,135 and 109,928

Step by Step Solution

1. Step 1: Write the proportion equation
   69,135 : 109,928 = 109,928 : x
2. Step 2: Convert to fraction form
   69,135/109,928 = 109,928/x
3. Step 3: Cross multiply
   69,135x = 109,928 × 109,928
4. Step 4: Simplify right side
   69,135x = 12,084,165,184
5. Step 5: Solve for x
   x = 12,084,165,184/69,135
6. Step 6: Final answer
   x = 174,790.85