Finding the Third Proportional to 1,001,172 and 2,073,321

Step by Step Solution

1. Step 1: Write the proportion equation
   1,001,172 : 2,073,321 = 2,073,321 : x
2. Step 2: Convert to fraction form
   1,001,172/2,073,321 = 2,073,321/x
3. Step 3: Cross multiply
   1,001,172x = 2,073,321 × 2,073,321
4. Step 4: Simplify right side
   1,001,172x = 4,298,659,969,041
5. Step 5: Solve for x
   x = 4,298,659,969,041/1,001,172
6. Step 6: Final answer
   x = 4,293,627.84