Finding the Third Proportional to 1,638,693,680 and 2,395,827,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,638,693,680 : 2,395,827,456 = 2,395,827,456 : x
2. Step 2: Convert to fraction form
   1,638,693,680/2,395,827,456 = 2,395,827,456/x
3. Step 3: Cross multiply
   1,638,693,680x = 2,395,827,456 × 2,395,827,456
4. Step 4: Simplify right side
   1,638,693,680x = 5,739,989,198,923,431,936
5. Step 5: Solve for x
   x = 5,739,989,198,923,431,936/1,638,693,680
6. Step 6: Final answer
   x = 3,502,783,509.19