Finding the Third Proportional to 1,137,266 and 1,706,435

Step by Step Solution

1. Step 1: Write the proportion equation
   1,137,266 : 1,706,435 = 1,706,435 : x
2. Step 2: Convert to fraction form
   1,137,266/1,706,435 = 1,706,435/x
3. Step 3: Cross multiply
   1,137,266x = 1,706,435 × 1,706,435
4. Step 4: Simplify right side
   1,137,266x = 2,911,920,409,225
5. Step 5: Solve for x
   x = 2,911,920,409,225/1,137,266
6. Step 6: Final answer
   x = 2,560,456.75