Finding the Third Proportional to 9,851.25 and 21,377

Step by Step Solution

1. Step 1: Write the proportion equation
   9,851.25 : 21,377 = 21,377 : x
2. Step 2: Convert to fraction form
   9,851.25/21,377 = 21,377/x
3. Step 3: Cross multiply
   9,851.25x = 21,377 × 21,377
4. Step 4: Simplify right side
   9,851.25x = 456,976,129
5. Step 5: Solve for x
   x = 456,976,129/9,851.25
6. Step 6: Final answer
   x = 46,387.63