Finding the Third Proportional to 10,040.63 and 21,470.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,040.63 : 21,470.06 = 21,470.06 : x
2. Step 2: Convert to fraction form
   10,040.63/21,470.06 = 21,470.06/x
3. Step 3: Cross multiply
   10,040.63x = 21,470.06 × 21,470.06
4. Step 4: Simplify right side
   10,040.63x = 460,963,583.75
5. Step 5: Solve for x
   x = 460,963,583.75/10,040.63
6. Step 6: Final answer
   x = 45,909.85