Finding the Third Proportional to 21,094 and 31,316

Step by Step Solution

1. Step 1: Write the proportion equation
   21,094 : 31,316 = 31,316 : x
2. Step 2: Convert to fraction form
   21,094/31,316 = 31,316/x
3. Step 3: Cross multiply
   21,094x = 31,316 × 31,316
4. Step 4: Simplify right side
   21,094x = 980,691,856
5. Step 5: Solve for x
   x = 980,691,856/21,094
6. Step 6: Final answer
   x = 46,491.51