Finding the Third Proportional to 382,291.50 and 607,338

Step by Step Solution

1. Step 1: Write the proportion equation
   382,291.50 : 607,338 = 607,338 : x
2. Step 2: Convert to fraction form
   382,291.50/607,338 = 607,338/x
3. Step 3: Cross multiply
   382,291.50x = 607,338 × 607,338
4. Step 4: Simplify right side
   382,291.50x = 368,859,446,244
5. Step 5: Solve for x
   x = 368,859,446,244/382,291.50
6. Step 6: Final answer
   x = 964,864.37