Finding the Third Proportional to 35,804 and 78,494

Step by Step Solution

1. Step 1: Write the proportion equation
   35,804 : 78,494 = 78,494 : x
2. Step 2: Convert to fraction form
   35,804/78,494 = 78,494/x
3. Step 3: Cross multiply
   35,804x = 78,494 × 78,494
4. Step 4: Simplify right side
   35,804x = 6,161,308,036
5. Step 5: Solve for x
   x = 6,161,308,036/35,804
6. Step 6: Final answer
   x = 172,084.35