Finding the Third Proportional to 1,111,506 and 1,722,171

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,506 : 1,722,171 = 1,722,171 : x
2. Step 2: Convert to fraction form
   1,111,506/1,722,171 = 1,722,171/x
3. Step 3: Cross multiply
   1,111,506x = 1,722,171 × 1,722,171
4. Step 4: Simplify right side
   1,111,506x = 2,965,872,953,241
5. Step 5: Solve for x
   x = 2,965,872,953,241/1,111,506
6. Step 6: Final answer
   x = 2,668,337.33