Finding the Third Proportional to 30,351.38 and 45,950.63

Step by Step Solution

1. Step 1: Write the proportion equation
   30,351.38 : 45,950.63 = 45,950.63 : x
2. Step 2: Convert to fraction form
   30,351.38/45,950.63 = 45,950.63/x
3. Step 3: Cross multiply
   30,351.38x = 45,950.63 × 45,950.63
4. Step 4: Simplify right side
   30,351.38x = 2,111,459,937.89
5. Step 5: Solve for x
   x = 2,111,459,937.89/30,351.38
6. Step 6: Final answer
   x = 69,567.19