Finding the Third Proportional to 1,249,112 and 2,596,354

Step by Step Solution

1. Step 1: Write the proportion equation
   1,249,112 : 2,596,354 = 2,596,354 : x
2. Step 2: Convert to fraction form
   1,249,112/2,596,354 = 2,596,354/x
3. Step 3: Cross multiply
   1,249,112x = 2,596,354 × 2,596,354
4. Step 4: Simplify right side
   1,249,112x = 6,741,054,093,316
5. Step 5: Solve for x
   x = 6,741,054,093,316/1,249,112
6. Step 6: Final answer
   x = 5,396,677.07