Finding the Third Proportional to 861,624 and 1,894,368

Step by Step Solution

1. Step 1: Write the proportion equation
   861,624 : 1,894,368 = 1,894,368 : x
2. Step 2: Convert to fraction form
   861,624/1,894,368 = 1,894,368/x
3. Step 3: Cross multiply
   861,624x = 1,894,368 × 1,894,368
4. Step 4: Simplify right side
   861,624x = 3,588,630,119,424
5. Step 5: Solve for x
   x = 3,588,630,119,424/861,624
6. Step 6: Final answer
   x = 4,164,960.72