Finding the Third Proportional to 216,640 and 473,024

Step by Step Solution

1. Step 1: Write the proportion equation
   216,640 : 473,024 = 473,024 : x
2. Step 2: Convert to fraction form
   216,640/473,024 = 473,024/x
3. Step 3: Cross multiply
   216,640x = 473,024 × 473,024
4. Step 4: Simplify right side
   216,640x = 223,751,704,576
5. Step 5: Solve for x
   x = 223,751,704,576/216,640
6. Step 6: Final answer
   x = 1,032,827.29