Finding the Third Proportional to 30,353.48 and 45,953.58

Step by Step Solution

1. Step 1: Write the proportion equation
   30,353.48 : 45,953.58 = 45,953.58 : x
2. Step 2: Convert to fraction form
   30,353.48/45,953.58 = 45,953.58/x
3. Step 3: Cross multiply
   30,353.48x = 45,953.58 × 45,953.58
4. Step 4: Simplify right side
   30,353.48x = 2,111,731,342.49
5. Step 5: Solve for x
   x = 2,111,731,342.49/30,353.48
6. Step 6: Final answer
   x = 69,571.30