Finding the Third Proportional to 726,736,660 and 1,594,171,108

Step by Step Solution

1. Step 1: Write the proportion equation
   726,736,660 : 1,594,171,108 = 1,594,171,108 : x
2. Step 2: Convert to fraction form
   726,736,660/1,594,171,108 = 1,594,171,108/x
3. Step 3: Cross multiply
   726,736,660x = 1,594,171,108 × 1,594,171,108
4. Step 4: Simplify right side
   726,736,660x = 2,541,381,521,581,947,904
5. Step 5: Solve for x
   x = 2,541,381,521,581,947,904/726,736,660
6. Step 6: Final answer
   x = 3,496,977,187.83