Finding the Third Proportional to 69,673.50 and 104,591.25

Step by Step Solution

1. Step 1: Write the proportion equation
   69,673.50 : 104,591.25 = 104,591.25 : x
2. Step 2: Convert to fraction form
   69,673.50/104,591.25 = 104,591.25/x
3. Step 3: Cross multiply
   69,673.50x = 104,591.25 × 104,591.25
4. Step 4: Simplify right side
   69,673.50x = 10,939,329,576.56
5. Step 5: Solve for x
   x = 10,939,329,576.56/69,673.50
6. Step 6: Final answer
   x = 157,008.47