Finding the Third Proportional to 45,123.05 and 69,363.56

Step by Step Solution

1. Step 1: Write the proportion equation
   45,123.05 : 69,363.56 = 69,363.56 : x
2. Step 2: Convert to fraction form
   45,123.05/69,363.56 = 69,363.56/x
3. Step 3: Cross multiply
   45,123.05x = 69,363.56 × 69,363.56
4. Step 4: Simplify right side
   45,123.05x = 4,811,303,802.69
5. Step 5: Solve for x
   x = 4,811,303,802.69/45,123.05
6. Step 6: Final answer
   x = 106,626.31