Finding the Third Proportional to 201,148 and 277,083.75

Step by Step Solution

1. Step 1: Write the proportion equation
   201,148 : 277,083.75 = 277,083.75 : x
2. Step 2: Convert to fraction form
   201,148/277,083.75 = 277,083.75/x
3. Step 3: Cross multiply
   201,148x = 277,083.75 × 277,083.75
4. Step 4: Simplify right side
   201,148x = 76,775,404,514.06
5. Step 5: Solve for x
   x = 76,775,404,514.06/201,148
6. Step 6: Final answer
   x = 381,686.14