Finding the Third Proportional to 4,512,282 and 7,407,270

Step by Step Solution

1. Step 1: Write the proportion equation
   4,512,282 : 7,407,270 = 7,407,270 : x
2. Step 2: Convert to fraction form
   4,512,282/7,407,270 = 7,407,270/x
3. Step 3: Cross multiply
   4,512,282x = 7,407,270 × 7,407,270
4. Step 4: Simplify right side
   4,512,282x = 54,867,648,852,900
5. Step 5: Solve for x
   x = 54,867,648,852,900/4,512,282
6. Step 6: Final answer
   x = 12,159,623.19