Finding the Third Proportional to 7,946,972 and 12,302,456

Step by Step Solution

1. Step 1: Write the proportion equation
   7,946,972 : 12,302,456 = 12,302,456 : x
2. Step 2: Convert to fraction form
   7,946,972/12,302,456 = 12,302,456/x
3. Step 3: Cross multiply
   7,946,972x = 12,302,456 × 12,302,456
4. Step 4: Simplify right side
   7,946,972x = 151,350,423,631,936
5. Step 5: Solve for x
   x = 151,350,423,631,936/7,946,972
6. Step 6: Final answer
   x = 19,045,043.02