Finding the Third Proportional to 38,616.75 and 84,614.63

Step by Step Solution

1. Step 1: Write the proportion equation
   38,616.75 : 84,614.63 = 84,614.63 : x
2. Step 2: Convert to fraction form
   38,616.75/84,614.63 = 84,614.63/x
3. Step 3: Cross multiply
   38,616.75x = 84,614.63 × 84,614.63
4. Step 4: Simplify right side
   38,616.75x = 7,159,634,763.89
5. Step 5: Solve for x
   x = 7,159,634,763.89/38,616.75
6. Step 6: Final answer
   x = 185,402.31