Finding the Third Proportional to 526,290 and 1,157,556

Step by Step Solution

1. Step 1: Write the proportion equation
   526,290 : 1,157,556 = 1,157,556 : x
2. Step 2: Convert to fraction form
   526,290/1,157,556 = 1,157,556/x
3. Step 3: Cross multiply
   526,290x = 1,157,556 × 1,157,556
4. Step 4: Simplify right side
   526,290x = 1,339,935,893,136
5. Step 5: Solve for x
   x = 1,339,935,893,136/526,290
6. Step 6: Final answer
   x = 2,546,002.95