Finding the Third Proportional to 118,881 and 247,583.25

Step by Step Solution

1. Step 1: Write the proportion equation
   118,881 : 247,583.25 = 247,583.25 : x
2. Step 2: Convert to fraction form
   118,881/247,583.25 = 247,583.25/x
3. Step 3: Cross multiply
   118,881x = 247,583.25 × 247,583.25
4. Step 4: Simplify right side
   118,881x = 61,297,465,680.56
5. Step 5: Solve for x
   x = 61,297,465,680.56/118,881
6. Step 6: Final answer
   x = 515,620.37