Finding the Third Proportional to 1,871,858 and 2,842,776

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871,858 : 2,842,776 = 2,842,776 : x
2. Step 2: Convert to fraction form
   1,871,858/2,842,776 = 2,842,776/x
3. Step 3: Cross multiply
   1,871,858x = 2,842,776 × 2,842,776
4. Step 4: Simplify right side
   1,871,858x = 8,081,375,386,176
5. Step 5: Solve for x
   x = 8,081,375,386,176/1,871,858
6. Step 6: Final answer
   x = 4,317,301.52