Finding the Third Proportional to 1,385,880 and 2,073,171

Step by Step Solution

1. Step 1: Write the proportion equation
   1,385,880 : 2,073,171 = 2,073,171 : x
2. Step 2: Convert to fraction form
   1,385,880/2,073,171 = 2,073,171/x
3. Step 3: Cross multiply
   1,385,880x = 2,073,171 × 2,073,171
4. Step 4: Simplify right side
   1,385,880x = 4,298,037,995,241
5. Step 5: Solve for x
   x = 4,298,037,995,241/1,385,880
6. Step 6: Final answer
   x = 3,101,306.03