Finding the Third Proportional to 30,734.75 and 45,905.38

Step by Step Solution

1. Step 1: Write the proportion equation
   30,734.75 : 45,905.38 = 45,905.38 : x
2. Step 2: Convert to fraction form
   30,734.75/45,905.38 = 45,905.38/x
3. Step 3: Cross multiply
   30,734.75x = 45,905.38 × 45,905.38
4. Step 4: Simplify right side
   30,734.75x = 2,107,303,453.89
5. Step 5: Solve for x
   x = 2,107,303,453.89/30,734.75
6. Step 6: Final answer
   x = 68,564.20