Finding the Third Proportional to 1,940.63 and 4,068.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,940.63 : 4,068.56 = 4,068.56 : x
2. Step 2: Convert to fraction form
   1,940.63/4,068.56 = 4,068.56/x
3. Step 3: Cross multiply
   1,940.63x = 4,068.56 × 4,068.56
4. Step 4: Simplify right side
   1,940.63x = 16,553,200.82
5. Step 5: Solve for x
   x = 16,553,200.82/1,940.63
6. Step 6: Final answer
   x = 8,529.83