Finding the Third Proportional to 49,329 and 76,545

Step by Step Solution

1. Step 1: Write the proportion equation
   49,329 : 76,545 = 76,545 : x
2. Step 2: Convert to fraction form
   49,329/76,545 = 76,545/x
3. Step 3: Cross multiply
   49,329x = 76,545 × 76,545
4. Step 4: Simplify right side
   49,329x = 5,859,137,025
5. Step 5: Solve for x
   x = 5,859,137,025/49,329
6. Step 6: Final answer
   x = 118,776.72