Finding the Third Proportional to 889,712 and 1,956,510

Step by Step Solution

1. Step 1: Write the proportion equation
   889,712 : 1,956,510 = 1,956,510 : x
2. Step 2: Convert to fraction form
   889,712/1,956,510 = 1,956,510/x
3. Step 3: Cross multiply
   889,712x = 1,956,510 × 1,956,510
4. Step 4: Simplify right side
   889,712x = 3,827,931,380,100
5. Step 5: Solve for x
   x = 3,827,931,380,100/889,712
6. Step 6: Final answer
   x = 4,302,438.74