Finding the Third Proportional to 1,817,770 and 2,764,426

Step by Step Solution

1. Step 1: Write the proportion equation
   1,817,770 : 2,764,426 = 2,764,426 : x
2. Step 2: Convert to fraction form
   1,817,770/2,764,426 = 2,764,426/x
3. Step 3: Cross multiply
   1,817,770x = 2,764,426 × 2,764,426
4. Step 4: Simplify right side
   1,817,770x = 7,642,051,109,476
5. Step 5: Solve for x
   x = 7,642,051,109,476/1,817,770
6. Step 6: Final answer
   x = 4,204,080.33