Finding the Third Proportional to 245,373.25 and 369,290

Step by Step Solution

1. Step 1: Write the proportion equation
   245,373.25 : 369,290 = 369,290 : x
2. Step 2: Convert to fraction form
   245,373.25/369,290 = 369,290/x
3. Step 3: Cross multiply
   245,373.25x = 369,290 × 369,290
4. Step 4: Simplify right side
   245,373.25x = 136,375,104,100
5. Step 5: Solve for x
   x = 136,375,104,100/245,373.25
6. Step 6: Final answer
   x = 555,786.35