Finding the Third Proportional to 181,283.25 and 388,801.50

Step by Step Solution

1. Step 1: Write the proportion equation
   181,283.25 : 388,801.50 = 388,801.50 : x
2. Step 2: Convert to fraction form
   181,283.25/388,801.50 = 388,801.50/x
3. Step 3: Cross multiply
   181,283.25x = 388,801.50 × 388,801.50
4. Step 4: Simplify right side
   181,283.25x = 151,166,606,402.25
5. Step 5: Solve for x
   x = 151,166,606,402.25/181,283.25
6. Step 6: Final answer
   x = 833,869.68