Finding the Third Proportional to 1,357,940 and 2,827,417

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357,940 : 2,827,417 = 2,827,417 : x
2. Step 2: Convert to fraction form
   1,357,940/2,827,417 = 2,827,417/x
3. Step 3: Cross multiply
   1,357,940x = 2,827,417 × 2,827,417
4. Step 4: Simplify right side
   1,357,940x = 7,994,286,891,889
5. Step 5: Solve for x
   x = 7,994,286,891,889/1,357,940
6. Step 6: Final answer
   x = 5,887,069.30