Finding the Third Proportional to 38,711.50 and 84,804.25

Step by Step Solution

1. Step 1: Write the proportion equation
   38,711.50 : 84,804.25 = 84,804.25 : x
2. Step 2: Convert to fraction form
   38,711.50/84,804.25 = 84,804.25/x
3. Step 3: Cross multiply
   38,711.50x = 84,804.25 × 84,804.25
4. Step 4: Simplify right side
   38,711.50x = 7,191,760,818.06
5. Step 5: Solve for x
   x = 7,191,760,818.06/38,711.50
6. Step 6: Final answer
   x = 185,778.41