Finding the Third Proportional to 1,602,188 and 3,431,824

Step by Step Solution

1. Step 1: Write the proportion equation
   1,602,188 : 3,431,824 = 3,431,824 : x
2. Step 2: Convert to fraction form
   1,602,188/3,431,824 = 3,431,824/x
3. Step 3: Cross multiply
   1,602,188x = 3,431,824 × 3,431,824
4. Step 4: Simplify right side
   1,602,188x = 11,777,415,966,976
5. Step 5: Solve for x
   x = 11,777,415,966,976/1,602,188
6. Step 6: Final answer
   x = 7,350,832.72