Finding the Third Proportional to 1,357,620 and 2,012,944

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357,620 : 2,012,944 = 2,012,944 : x
2. Step 2: Convert to fraction form
   1,357,620/2,012,944 = 2,012,944/x
3. Step 3: Cross multiply
   1,357,620x = 2,012,944 × 2,012,944
4. Step 4: Simplify right side
   1,357,620x = 4,051,943,547,136
5. Step 5: Solve for x
   x = 4,051,943,547,136/1,357,620
6. Step 6: Final answer
   x = 2,984,593.29