Finding the Third Proportional to 13,476 and 31,467.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,476 : 31,467.75 = 31,467.75 : x
2. Step 2: Convert to fraction form
   13,476/31,467.75 = 31,467.75/x
3. Step 3: Cross multiply
   13,476x = 31,467.75 × 31,467.75
4. Step 4: Simplify right side
   13,476x = 990,219,290.06
5. Step 5: Solve for x
   x = 990,219,290.06/13,476
6. Step 6: Final answer
   x = 73,480.21