Finding the Third Proportional to 654,453 and 1,427,166

Step by Step Solution

1. Step 1: Write the proportion equation
   654,453 : 1,427,166 = 1,427,166 : x
2. Step 2: Convert to fraction form
   654,453/1,427,166 = 1,427,166/x
3. Step 3: Cross multiply
   654,453x = 1,427,166 × 1,427,166
4. Step 4: Simplify right side
   654,453x = 2,036,802,791,556
5. Step 5: Solve for x
   x = 2,036,802,791,556/654,453
6. Step 6: Final answer
   x = 3,112,221.64