Finding the Third Proportional to 118,287 and 183,262.50

Step by Step Solution

1. Step 1: Write the proportion equation
   118,287 : 183,262.50 = 183,262.50 : x
2. Step 2: Convert to fraction form
   118,287/183,262.50 = 183,262.50/x
3. Step 3: Cross multiply
   118,287x = 183,262.50 × 183,262.50
4. Step 4: Simplify right side
   118,287x = 33,585,143,906.25
5. Step 5: Solve for x
   x = 33,585,143,906.25/118,287
6. Step 6: Final answer
   x = 283,929.29