Finding the Third Proportional to 1,400,172 and 2,113,086

Step by Step Solution

1. Step 1: Write the proportion equation
   1,400,172 : 2,113,086 = 2,113,086 : x
2. Step 2: Convert to fraction form
   1,400,172/2,113,086 = 2,113,086/x
3. Step 3: Cross multiply
   1,400,172x = 2,113,086 × 2,113,086
4. Step 4: Simplify right side
   1,400,172x = 4,465,132,443,396
5. Step 5: Solve for x
   x = 4,465,132,443,396/1,400,172
6. Step 6: Final answer
   x = 3,188,988.53