Finding the Third Proportional to 1,202,871 and 2,615,586

Step by Step Solution

1. Step 1: Write the proportion equation
   1,202,871 : 2,615,586 = 2,615,586 : x
2. Step 2: Convert to fraction form
   1,202,871/2,615,586 = 2,615,586/x
3. Step 3: Cross multiply
   1,202,871x = 2,615,586 × 2,615,586
4. Step 4: Simplify right side
   1,202,871x = 6,841,290,123,396
5. Step 5: Solve for x
   x = 6,841,290,123,396/1,202,871
6. Step 6: Final answer
   x = 5,687,467.84