Finding the Third Proportional to 7,848.56 and 16,940.81

Step by Step Solution

1. Step 1: Write the proportion equation
   7,848.56 : 16,940.81 = 16,940.81 : x
2. Step 2: Convert to fraction form
   7,848.56/16,940.81 = 16,940.81/x
3. Step 3: Cross multiply
   7,848.56x = 16,940.81 × 16,940.81
4. Step 4: Simplify right side
   7,848.56x = 286,991,128.16
5. Step 5: Solve for x
   x = 286,991,128.16/7,848.56
6. Step 6: Final answer
   x = 36,566.08