Finding the Third Proportional to 1,934,172 and 2,100,042

Step by Step Solution

1. Step 1: Write the proportion equation
   1,934,172 : 2,100,042 = 2,100,042 : x
2. Step 2: Convert to fraction form
   1,934,172/2,100,042 = 2,100,042/x
3. Step 3: Cross multiply
   1,934,172x = 2,100,042 × 2,100,042
4. Step 4: Simplify right side
   1,934,172x = 4,410,176,401,764
5. Step 5: Solve for x
   x = 4,410,176,401,764/1,934,172
6. Step 6: Final answer
   x = 2,280,136.62