Finding the Third Proportional to 38,812.50 and 84,729.38

Step by Step Solution

1. Step 1: Write the proportion equation
   38,812.50 : 84,729.38 = 84,729.38 : x
2. Step 2: Convert to fraction form
   38,812.50/84,729.38 = 84,729.38/x
3. Step 3: Cross multiply
   38,812.50x = 84,729.38 × 84,729.38
4. Step 4: Simplify right side
   38,812.50x = 7,179,066,987.89
5. Step 5: Solve for x
   x = 7,179,066,987.89/38,812.50
6. Step 6: Final answer
   x = 184,967.91