Finding the Third Proportional to 38,711.25 and 84,803.63

Step by Step Solution

1. Step 1: Write the proportion equation
   38,711.25 : 84,803.63 = 84,803.63 : x
2. Step 2: Convert to fraction form
   38,711.25/84,803.63 = 84,803.63/x
3. Step 3: Cross multiply
   38,711.25x = 84,803.63 × 84,803.63
4. Step 4: Simplify right side
   38,711.25x = 7,191,654,813.14
5. Step 5: Solve for x
   x = 7,191,654,813.14/38,711.25
6. Step 6: Final answer
   x = 185,776.87