Finding the Third Proportional to 3,914,506 and 5,512,514

Step by Step Solution

1. Step 1: Write the proportion equation
   3,914,506 : 5,512,514 = 5,512,514 : x
2. Step 2: Convert to fraction form
   3,914,506/5,512,514 = 5,512,514/x
3. Step 3: Cross multiply
   3,914,506x = 5,512,514 × 5,512,514
4. Step 4: Simplify right side
   3,914,506x = 30,387,810,600,196
5. Step 5: Solve for x
   x = 30,387,810,600,196/3,914,506
6. Step 6: Final answer
   x = 7,762,872.40