Finding the Third Proportional to 30,358.13 and 45,961.59

Step by Step Solution

1. Step 1: Write the proportion equation
   30,358.13 : 45,961.59 = 45,961.59 : x
2. Step 2: Convert to fraction form
   30,358.13/45,961.59 = 45,961.59/x
3. Step 3: Cross multiply
   30,358.13x = 45,961.59 × 45,961.59
4. Step 4: Simplify right side
   30,358.13x = 2,112,468,100.04
5. Step 5: Solve for x
   x = 2,112,468,100.04/30,358.13
6. Step 6: Final answer
   x = 69,584.93