Finding the Third Proportional to 118,075 and 254,807

Step by Step Solution

1. Step 1: Write the proportion equation
   118,075 : 254,807 = 254,807 : x
2. Step 2: Convert to fraction form
   118,075/254,807 = 254,807/x
3. Step 3: Cross multiply
   118,075x = 254,807 × 254,807
4. Step 4: Simplify right side
   118,075x = 64,926,607,249
5. Step 5: Solve for x
   x = 64,926,607,249/118,075
6. Step 6: Final answer
   x = 549,875.99