Finding the Third Proportional to 1,061,042 and 2,171,106

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,042 : 2,171,106 = 2,171,106 : x
2. Step 2: Convert to fraction form
   1,061,042/2,171,106 = 2,171,106/x
3. Step 3: Cross multiply
   1,061,042x = 2,171,106 × 2,171,106
4. Step 4: Simplify right side
   1,061,042x = 4,713,701,263,236
5. Step 5: Solve for x
   x = 4,713,701,263,236/1,061,042
6. Step 6: Final answer
   x = 4,442,520.90