Finding the Third Proportional to 7,963,646 and 12,297,522

Step by Step Solution

1. Step 1: Write the proportion equation
   7,963,646 : 12,297,522 = 12,297,522 : x
2. Step 2: Convert to fraction form
   7,963,646/12,297,522 = 12,297,522/x
3. Step 3: Cross multiply
   7,963,646x = 12,297,522 × 12,297,522
4. Step 4: Simplify right side
   7,963,646x = 151,229,047,340,484
5. Step 5: Solve for x
   x = 151,229,047,340,484/7,963,646
6. Step 6: Final answer
   x = 18,989,925.89