Finding the Third Proportional to 688,262 and 1,012,082

Step by Step Solution

1. Step 1: Write the proportion equation
   688,262 : 1,012,082 = 1,012,082 : x
2. Step 2: Convert to fraction form
   688,262/1,012,082 = 1,012,082/x
3. Step 3: Cross multiply
   688,262x = 1,012,082 × 1,012,082
4. Step 4: Simplify right side
   688,262x = 1,024,309,974,724
5. Step 5: Solve for x
   x = 1,024,309,974,724/688,262
6. Step 6: Final answer
   x = 1,488,255.89