Finding the Third Proportional to 1,217,168 and 1,894,646

Step by Step Solution

1. Step 1: Write the proportion equation
   1,217,168 : 1,894,646 = 1,894,646 : x
2. Step 2: Convert to fraction form
   1,217,168/1,894,646 = 1,894,646/x
3. Step 3: Cross multiply
   1,217,168x = 1,894,646 × 1,894,646
4. Step 4: Simplify right side
   1,217,168x = 3,589,683,465,316
5. Step 5: Solve for x
   x = 3,589,683,465,316/1,217,168
6. Step 6: Final answer
   x = 2,949,209.53