Finding the Third Proportional to 3,601,990 and 7,686,092

Step by Step Solution

1. Step 1: Write the proportion equation
   3,601,990 : 7,686,092 = 7,686,092 : x
2. Step 2: Convert to fraction form
   3,601,990/7,686,092 = 7,686,092/x
3. Step 3: Cross multiply
   3,601,990x = 7,686,092 × 7,686,092
4. Step 4: Simplify right side
   3,601,990x = 59,076,010,232,464
5. Step 5: Solve for x
   x = 59,076,010,232,464/3,601,990
6. Step 6: Final answer
   x = 16,400,936.77