Finding the Third Proportional to 1,469,178 and 2,153,466

Step by Step Solution

1. Step 1: Write the proportion equation
   1,469,178 : 2,153,466 = 2,153,466 : x
2. Step 2: Convert to fraction form
   1,469,178/2,153,466 = 2,153,466/x
3. Step 3: Cross multiply
   1,469,178x = 2,153,466 × 2,153,466
4. Step 4: Simplify right side
   1,469,178x = 4,637,415,813,156
5. Step 5: Solve for x
   x = 4,637,415,813,156/1,469,178
6. Step 6: Final answer
   x = 3,156,469.68