Finding the Third Proportional to 1,260,820 and 2,731,656

Step by Step Solution

1. Step 1: Write the proportion equation
   1,260,820 : 2,731,656 = 2,731,656 : x
2. Step 2: Convert to fraction form
   1,260,820/2,731,656 = 2,731,656/x
3. Step 3: Cross multiply
   1,260,820x = 2,731,656 × 2,731,656
4. Step 4: Simplify right side
   1,260,820x = 7,461,944,502,336
5. Step 5: Solve for x
   x = 7,461,944,502,336/1,260,820
6. Step 6: Final answer
   x = 5,918,326.57