Finding the Third Proportional to 359,074 and 546,074

Step by Step Solution

1. Step 1: Write the proportion equation
   359,074 : 546,074 = 546,074 : x
2. Step 2: Convert to fraction form
   359,074/546,074 = 546,074/x
3. Step 3: Cross multiply
   359,074x = 546,074 × 546,074
4. Step 4: Simplify right side
   359,074x = 298,196,813,476
5. Step 5: Solve for x
   x = 298,196,813,476/359,074
6. Step 6: Final answer
   x = 830,460.61