Finding the Third Proportional to 1,210,770 and 2,547,022

Step by Step Solution

1. Step 1: Write the proportion equation
   1,210,770 : 2,547,022 = 2,547,022 : x
2. Step 2: Convert to fraction form
   1,210,770/2,547,022 = 2,547,022/x
3. Step 3: Cross multiply
   1,210,770x = 2,547,022 × 2,547,022
4. Step 4: Simplify right side
   1,210,770x = 6,487,321,068,484
5. Step 5: Solve for x
   x = 6,487,321,068,484/1,210,770
6. Step 6: Final answer
   x = 5,358,012.73