Finding the Third Proportional to 30,439.88 and 46,814.25

Step by Step Solution

1. Step 1: Write the proportion equation
   30,439.88 : 46,814.25 = 46,814.25 : x
2. Step 2: Convert to fraction form
   30,439.88/46,814.25 = 46,814.25/x
3. Step 3: Cross multiply
   30,439.88x = 46,814.25 × 46,814.25
4. Step 4: Simplify right side
   30,439.88x = 2,191,574,003.06
5. Step 5: Solve for x
   x = 2,191,574,003.06/30,439.88
6. Step 6: Final answer
   x = 71,996.81