Finding the Third Proportional to 118,141 and 259,247.25

Step by Step Solution

1. Step 1: Write the proportion equation
   118,141 : 259,247.25 = 259,247.25 : x
2. Step 2: Convert to fraction form
   118,141/259,247.25 = 259,247.25/x
3. Step 3: Cross multiply
   118,141x = 259,247.25 × 259,247.25
4. Step 4: Simplify right side
   118,141x = 67,209,136,632.56
5. Step 5: Solve for x
   x = 67,209,136,632.56/118,141
6. Step 6: Final answer
   x = 568,889.18