Finding the Third Proportional to 105,514.88 and 214,938

Step by Step Solution

1. Step 1: Write the proportion equation
   105,514.88 : 214,938 = 214,938 : x
2. Step 2: Convert to fraction form
   105,514.88/214,938 = 214,938/x
3. Step 3: Cross multiply
   105,514.88x = 214,938 × 214,938
4. Step 4: Simplify right side
   105,514.88x = 46,198,343,844
5. Step 5: Solve for x
   x = 46,198,343,844/105,514.88
6. Step 6: Final answer
   x = 437,837.26