Finding the Third Proportional to 918,084 and 1,377,126

Step by Step Solution

1. Step 1: Write the proportion equation
   918,084 : 1,377,126 = 1,377,126 : x
2. Step 2: Convert to fraction form
   918,084/1,377,126 = 1,377,126/x
3. Step 3: Cross multiply
   918,084x = 1,377,126 × 1,377,126
4. Step 4: Simplify right side
   918,084x = 1,896,476,019,876
5. Step 5: Solve for x
   x = 1,896,476,019,876/918,084
6. Step 6: Final answer
   x = 2,065,689