Finding the Third Proportional to 2,113,020 and 4,401,132

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113,020 : 4,401,132 = 4,401,132 : x
2. Step 2: Convert to fraction form
   2,113,020/4,401,132 = 4,401,132/x
3. Step 3: Cross multiply
   2,113,020x = 4,401,132 × 4,401,132
4. Step 4: Simplify right side
   2,113,020x = 19,369,962,881,424
5. Step 5: Solve for x
   x = 19,369,962,881,424/2,113,020
6. Step 6: Final answer
   x = 9,166,956.72