Finding the Third Proportional to 140,292 and 338,094

Step by Step Solution

1. Step 1: Write the proportion equation
   140,292 : 338,094 = 338,094 : x
2. Step 2: Convert to fraction form
   140,292/338,094 = 338,094/x
3. Step 3: Cross multiply
   140,292x = 338,094 × 338,094
4. Step 4: Simplify right side
   140,292x = 114,307,552,836
5. Step 5: Solve for x
   x = 114,307,552,836/140,292
6. Step 6: Final answer
   x = 814,783.12