Finding the Third Proportional to 42,804 and 103,119

Step by Step Solution

1. Step 1: Write the proportion equation
   42,804 : 103,119 = 103,119 : x
2. Step 2: Convert to fraction form
   42,804/103,119 = 103,119/x
3. Step 3: Cross multiply
   42,804x = 103,119 × 103,119
4. Step 4: Simplify right side
   42,804x = 10,633,528,161
5. Step 5: Solve for x
   x = 10,633,528,161/42,804
6. Step 6: Final answer
   x = 248,423.70