Finding the Third Proportional to 1,001,218 and 2,073,412

Step by Step Solution

1. Step 1: Write the proportion equation
   1,001,218 : 2,073,412 = 2,073,412 : x
2. Step 2: Convert to fraction form
   1,001,218/2,073,412 = 2,073,412/x
3. Step 3: Cross multiply
   1,001,218x = 2,073,412 × 2,073,412
4. Step 4: Simplify right side
   1,001,218x = 4,299,037,321,744
5. Step 5: Solve for x
   x = 4,299,037,321,744/1,001,218
6. Step 6: Final answer
   x = 4,293,807.46