Finding the Third Proportional to 230,878.50 and 368,826

Step by Step Solution

1. Step 1: Write the proportion equation
   230,878.50 : 368,826 = 368,826 : x
2. Step 2: Convert to fraction form
   230,878.50/368,826 = 368,826/x
3. Step 3: Cross multiply
   230,878.50x = 368,826 × 368,826
4. Step 4: Simplify right side
   230,878.50x = 136,032,618,276
5. Step 5: Solve for x
   x = 136,032,618,276/230,878.50
6. Step 6: Final answer
   x = 589,195.70