Finding the Third Proportional to 46,489.78 and 69,050.81

Step by Step Solution

1. Step 1: Write the proportion equation
   46,489.78 : 69,050.81 = 69,050.81 : x
2. Step 2: Convert to fraction form
   46,489.78/69,050.81 = 69,050.81/x
3. Step 3: Cross multiply
   46,489.78x = 69,050.81 × 69,050.81
4. Step 4: Simplify right side
   46,489.78x = 4,768,014,706.91
5. Step 5: Solve for x
   x = 4,768,014,706.91/46,489.78
6. Step 6: Final answer
   x = 102,560.49