Finding the Third Proportional to 862,518 and 1,235,061

Step by Step Solution

1. Step 1: Write the proportion equation
   862,518 : 1,235,061 = 1,235,061 : x
2. Step 2: Convert to fraction form
   862,518/1,235,061 = 1,235,061/x
3. Step 3: Cross multiply
   862,518x = 1,235,061 × 1,235,061
4. Step 4: Simplify right side
   862,518x = 1,525,375,673,721
5. Step 5: Solve for x
   x = 1,525,375,673,721/862,518
6. Step 6: Final answer
   x = 1,768,514.60