Finding the Third Proportional to 3,550,821 and 7,766,076

Step by Step Solution

1. Step 1: Write the proportion equation
   3,550,821 : 7,766,076 = 7,766,076 : x
2. Step 2: Convert to fraction form
   3,550,821/7,766,076 = 7,766,076/x
3. Step 3: Cross multiply
   3,550,821x = 7,766,076 × 7,766,076
4. Step 4: Simplify right side
   3,550,821x = 60,311,936,437,776
5. Step 5: Solve for x
   x = 60,311,936,437,776/3,550,821
6. Step 6: Final answer
   x = 16,985,349.71