Finding the Third Proportional to 1,211,224 and 2,547,908

Step by Step Solution

1. Step 1: Write the proportion equation
   1,211,224 : 2,547,908 = 2,547,908 : x
2. Step 2: Convert to fraction form
   1,211,224/2,547,908 = 2,547,908/x
3. Step 3: Cross multiply
   1,211,224x = 2,547,908 × 2,547,908
4. Step 4: Simplify right side
   1,211,224x = 6,491,835,176,464
5. Step 5: Solve for x
   x = 6,491,835,176,464/1,211,224
6. Step 6: Final answer
   x = 5,359,731.29