Finding the Third Proportional to 37,804 and 78,718

Step by Step Solution

1. Step 1: Write the proportion equation
   37,804 : 78,718 = 78,718 : x
2. Step 2: Convert to fraction form
   37,804/78,718 = 78,718/x
3. Step 3: Cross multiply
   37,804x = 78,718 × 78,718
4. Step 4: Simplify right side
   37,804x = 6,196,523,524
5. Step 5: Solve for x
   x = 6,196,523,524/37,804
6. Step 6: Final answer
   x = 163,911.85