Finding the Third Proportional to 45,757.69 and 68,392.69

Step by Step Solution

1. Step 1: Write the proportion equation
   45,757.69 : 68,392.69 = 68,392.69 : x
2. Step 2: Convert to fraction form
   45,757.69/68,392.69 = 68,392.69/x
3. Step 3: Cross multiply
   45,757.69x = 68,392.69 × 68,392.69
4. Step 4: Simplify right side
   45,757.69x = 4,677,559,703.47
5. Step 5: Solve for x
   x = 4,677,559,703.47/45,757.69
6. Step 6: Final answer
   x = 102,224.57