Finding the Third Proportional to 251,973 and 363,055.50

Step by Step Solution

1. Step 1: Write the proportion equation
   251,973 : 363,055.50 = 363,055.50 : x
2. Step 2: Convert to fraction form
   251,973/363,055.50 = 363,055.50/x
3. Step 3: Cross multiply
   251,973x = 363,055.50 × 363,055.50
4. Step 4: Simplify right side
   251,973x = 131,809,296,080.25
5. Step 5: Solve for x
   x = 131,809,296,080.25/251,973
6. Step 6: Final answer
   x = 523,108.81