Finding the Third Proportional to 50,208 and 73,776

Step by Step Solution

1. Step 1: Write the proportion equation
   50,208 : 73,776 = 73,776 : x
2. Step 2: Convert to fraction form
   50,208/73,776 = 73,776/x
3. Step 3: Cross multiply
   50,208x = 73,776 × 73,776
4. Step 4: Simplify right side
   50,208x = 5,442,898,176
5. Step 5: Solve for x
   x = 5,442,898,176/50,208
6. Step 6: Final answer
   x = 108,406.99