Finding the Third Proportional to 193,902 and 279,271.50

Step by Step Solution

1. Step 1: Write the proportion equation
   193,902 : 279,271.50 = 279,271.50 : x
2. Step 2: Convert to fraction form
   193,902/279,271.50 = 279,271.50/x
3. Step 3: Cross multiply
   193,902x = 279,271.50 × 279,271.50
4. Step 4: Simplify right side
   193,902x = 77,992,570,712.25
5. Step 5: Solve for x
   x = 77,992,570,712.25/193,902
6. Step 6: Final answer
   x = 402,226.75