Finding the Third Proportional to 2,210 and 4,810.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210 : 4,810.63 = 4,810.63 : x
2. Step 2: Convert to fraction form
   2,210/4,810.63 = 4,810.63/x
3. Step 3: Cross multiply
   2,210x = 4,810.63 × 4,810.63
4. Step 4: Simplify right side
   2,210x = 23,142,112.89
5. Step 5: Solve for x
   x = 23,142,112.89/2,210
6. Step 6: Final answer
   x = 10,471.54