Finding the Third Proportional to 1,590,752,392 and 3,456,857,655

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590,752,392 : 3,456,857,655 = 3,456,857,655 : x
2. Step 2: Convert to fraction form
   1,590,752,392/3,456,857,655 = 3,456,857,655/x
3. Step 3: Cross multiply
   1,590,752,392x = 3,456,857,655 × 3,456,857,655
4. Step 4: Simplify right side
   1,590,752,392x = 11,949,864,846,932,099,072
5. Step 5: Solve for x
   x = 11,949,864,846,932,099,072/1,590,752,392
6. Step 6: Final answer
   x = 7,512,083,531.69