Finding the Third Proportional to 367,175 and 549,061

Step by Step Solution

1. Step 1: Write the proportion equation
   367,175 : 549,061 = 549,061 : x
2. Step 2: Convert to fraction form
   367,175/549,061 = 549,061/x
3. Step 3: Cross multiply
   367,175x = 549,061 × 549,061
4. Step 4: Simplify right side
   367,175x = 301,467,981,721
5. Step 5: Solve for x
   x = 301,467,981,721/367,175
6. Step 6: Final answer
   x = 821,047.13