Finding the Third Proportional to 55,075.50 and 118,146

Step by Step Solution

1. Step 1: Write the proportion equation
   55,075.50 : 118,146 = 118,146 : x
2. Step 2: Convert to fraction form
   55,075.50/118,146 = 118,146/x
3. Step 3: Cross multiply
   55,075.50x = 118,146 × 118,146
4. Step 4: Simplify right side
   55,075.50x = 13,958,477,316
5. Step 5: Solve for x
   x = 13,958,477,316/55,075.50
6. Step 6: Final answer
   x = 253,442.59