Finding the Third Proportional to 1,328,316 and 2,075,418

Step by Step Solution

1. Step 1: Write the proportion equation
   1,328,316 : 2,075,418 = 2,075,418 : x
2. Step 2: Convert to fraction form
   1,328,316/2,075,418 = 2,075,418/x
3. Step 3: Cross multiply
   1,328,316x = 2,075,418 × 2,075,418
4. Step 4: Simplify right side
   1,328,316x = 4,307,359,874,724
5. Step 5: Solve for x
   x = 4,307,359,874,724/1,328,316
6. Step 6: Final answer
   x = 3,242,722.27