Finding the Third Proportional to 43,747.17 and 69,774.75

Step by Step Solution

1. Step 1: Write the proportion equation
   43,747.17 : 69,774.75 = 69,774.75 : x
2. Step 2: Convert to fraction form
   43,747.17/69,774.75 = 69,774.75/x
3. Step 3: Cross multiply
   43,747.17x = 69,774.75 × 69,774.75
4. Step 4: Simplify right side
   43,747.17x = 4,868,515,737.56
5. Step 5: Solve for x
   x = 4,868,515,737.56/43,747.17
6. Step 6: Final answer
   x = 111,287.55