Finding the Third Proportional to 38,981.57 and 84,184.55

Step by Step Solution

1. Step 1: Write the proportion equation
   38,981.57 : 84,184.55 = 84,184.55 : x
2. Step 2: Convert to fraction form
   38,981.57/84,184.55 = 84,184.55/x
3. Step 3: Cross multiply
   38,981.57x = 84,184.55 × 84,184.55
4. Step 4: Simplify right side
   38,981.57x = 7,087,038,425.82
5. Step 5: Solve for x
   x = 7,087,038,425.82/38,981.57
6. Step 6: Final answer
   x = 181,804.87