Finding the Third Proportional to 875,710 and 1,886,510

Step by Step Solution

1. Step 1: Write the proportion equation
   875,710 : 1,886,510 = 1,886,510 : x
2. Step 2: Convert to fraction form
   875,710/1,886,510 = 1,886,510/x
3. Step 3: Cross multiply
   875,710x = 1,886,510 × 1,886,510
4. Step 4: Simplify right side
   875,710x = 3,558,919,980,100
5. Step 5: Solve for x
   x = 3,558,919,980,100/875,710
6. Step 6: Final answer
   x = 4,064,039.44