Finding the Third Proportional to 33,491 and 78,773

Step by Step Solution

1. Step 1: Write the proportion equation
   33,491 : 78,773 = 78,773 : x
2. Step 2: Convert to fraction form
   33,491/78,773 = 78,773/x
3. Step 3: Cross multiply
   33,491x = 78,773 × 78,773
4. Step 4: Simplify right side
   33,491x = 6,205,185,529
5. Step 5: Solve for x
   x = 6,205,185,529/33,491
6. Step 6: Final answer
   x = 185,279.20