Finding the Third Proportional to 69,378.75 and 92,235.38

Step by Step Solution

1. Step 1: Write the proportion equation
   69,378.75 : 92,235.38 = 92,235.38 : x
2. Step 2: Convert to fraction form
   69,378.75/92,235.38 = 92,235.38/x
3. Step 3: Cross multiply
   69,378.75x = 92,235.38 × 92,235.38
4. Step 4: Simplify right side
   69,378.75x = 8,507,364,401.39
5. Step 5: Solve for x
   x = 8,507,364,401.39/69,378.75
6. Step 6: Final answer
   x = 122,622.05