Finding the Third Proportional to 1,082,031 and 1,688,554

Step by Step Solution

1. Step 1: Write the proportion equation
   1,082,031 : 1,688,554 = 1,688,554 : x
2. Step 2: Convert to fraction form
   1,082,031/1,688,554 = 1,688,554/x
3. Step 3: Cross multiply
   1,082,031x = 1,688,554 × 1,688,554
4. Step 4: Simplify right side
   1,082,031x = 2,851,214,610,916
5. Step 5: Solve for x
   x = 2,851,214,610,916/1,082,031
6. Step 6: Final answer
   x = 2,635,058.16