Finding the Third Proportional to 76,491 and 118,145.25

Step by Step Solution

1. Step 1: Write the proportion equation
   76,491 : 118,145.25 = 118,145.25 : x
2. Step 2: Convert to fraction form
   76,491/118,145.25 = 118,145.25/x
3. Step 3: Cross multiply
   76,491x = 118,145.25 × 118,145.25
4. Step 4: Simplify right side
   76,491x = 13,958,300,097.56
5. Step 5: Solve for x
   x = 13,958,300,097.56/76,491
6. Step 6: Final answer
   x = 182,482.91