Finding the Third Proportional to 36,918 and 79,085.25

Step by Step Solution

1. Step 1: Write the proportion equation
   36,918 : 79,085.25 = 79,085.25 : x
2. Step 2: Convert to fraction form
   36,918/79,085.25 = 79,085.25/x
3. Step 3: Cross multiply
   36,918x = 79,085.25 × 79,085.25
4. Step 4: Simplify right side
   36,918x = 6,254,476,767.56
5. Step 5: Solve for x
   x = 6,254,476,767.56/36,918
6. Step 6: Final answer
   x = 169,415.37