Finding the Third Proportional to 30,358.75 and 45,962.25

Step by Step Solution

1. Step 1: Write the proportion equation
   30,358.75 : 45,962.25 = 45,962.25 : x
2. Step 2: Convert to fraction form
   30,358.75/45,962.25 = 45,962.25/x
3. Step 3: Cross multiply
   30,358.75x = 45,962.25 × 45,962.25
4. Step 4: Simplify right side
   30,358.75x = 2,112,528,425.06
5. Step 5: Solve for x
   x = 2,112,528,425.06/30,358.75
6. Step 6: Final answer
   x = 69,585.49