Finding the Third Proportional to 3,674,532 and 5,515,461

Step by Step Solution

1. Step 1: Write the proportion equation
   3,674,532 : 5,515,461 = 5,515,461 : x
2. Step 2: Convert to fraction form
   3,674,532/5,515,461 = 5,515,461/x
3. Step 3: Cross multiply
   3,674,532x = 5,515,461 × 5,515,461
4. Step 4: Simplify right side
   3,674,532x = 30,420,310,042,521
5. Step 5: Solve for x
   x = 30,420,310,042,521/3,674,532
6. Step 6: Final answer
   x = 8,278,689.65