Finding the Third Proportional to 1,210,936 and 2,547,344

Step by Step Solution

1. Step 1: Write the proportion equation
   1,210,936 : 2,547,344 = 2,547,344 : x
2. Step 2: Convert to fraction form
   1,210,936/2,547,344 = 2,547,344/x
3. Step 3: Cross multiply
   1,210,936x = 2,547,344 × 2,547,344
4. Step 4: Simplify right side
   1,210,936x = 6,488,961,454,336
5. Step 5: Solve for x
   x = 6,488,961,454,336/1,210,936
6. Step 6: Final answer
   x = 5,358,632.87