Finding the Third Proportional to 7,963,626 and 12,297,490

Step by Step Solution

1. Step 1: Write the proportion equation
   7,963,626 : 12,297,490 = 12,297,490 : x
2. Step 2: Convert to fraction form
   7,963,626/12,297,490 = 12,297,490/x
3. Step 3: Cross multiply
   7,963,626x = 12,297,490 × 12,297,490
4. Step 4: Simplify right side
   7,963,626x = 151,228,260,300,100
5. Step 5: Solve for x
   x = 151,228,260,300,100/7,963,626
6. Step 6: Final answer
   x = 18,989,874.75