Finding the Third Proportional to 426,181.50 and 655,020

Step by Step Solution

1. Step 1: Write the proportion equation
   426,181.50 : 655,020 = 655,020 : x
2. Step 2: Convert to fraction form
   426,181.50/655,020 = 655,020/x
3. Step 3: Cross multiply
   426,181.50x = 655,020 × 655,020
4. Step 4: Simplify right side
   426,181.50x = 429,051,200,400
5. Step 5: Solve for x
   x = 429,051,200,400/426,181.50
6. Step 6: Final answer
   x = 1,006,733.52