Finding the Third Proportional to 1,170,166 and 1,856,719

Step by Step Solution

1. Step 1: Write the proportion equation
   1,170,166 : 1,856,719 = 1,856,719 : x
2. Step 2: Convert to fraction form
   1,170,166/1,856,719 = 1,856,719/x
3. Step 3: Cross multiply
   1,170,166x = 1,856,719 × 1,856,719
4. Step 4: Simplify right side
   1,170,166x = 3,447,405,444,961
5. Step 5: Solve for x
   x = 3,447,405,444,961/1,170,166
6. Step 6: Final answer
   x = 2,946,082.39