Finding the Third Proportional to 30,789.56 and 46,404.56

Step by Step Solution

1. Step 1: Write the proportion equation
   30,789.56 : 46,404.56 = 46,404.56 : x
2. Step 2: Convert to fraction form
   30,789.56/46,404.56 = 46,404.56/x
3. Step 3: Cross multiply
   30,789.56x = 46,404.56 × 46,404.56
4. Step 4: Simplify right side
   30,789.56x = 2,153,383,420.82
5. Step 5: Solve for x
   x = 2,153,383,420.82/30,789.56
6. Step 6: Final answer
   x = 69,938.75