Finding the Third Proportional to 9,417,510 and 20,119,680

Step by Step Solution

1. Step 1: Write the proportion equation
   9,417,510 : 20,119,680 = 20,119,680 : x
2. Step 2: Convert to fraction form
   9,417,510/20,119,680 = 20,119,680/x
3. Step 3: Cross multiply
   9,417,510x = 20,119,680 × 20,119,680
4. Step 4: Simplify right side
   9,417,510x = 404,801,523,302,400
5. Step 5: Solve for x
   x = 404,801,523,302,400/9,417,510
6. Step 6: Final answer
   x = 42,983,922.85