Finding the Third Proportional to 726,736,621 and 1,594,171,016

Step by Step Solution

1. Step 1: Write the proportion equation
   726,736,621 : 1,594,171,016 = 1,594,171,016 : x
2. Step 2: Convert to fraction form
   726,736,621/1,594,171,016 = 1,594,171,016/x
3. Step 3: Cross multiply
   726,736,621x = 1,594,171,016 × 1,594,171,016
4. Step 4: Simplify right side
   726,736,621x = 2,541,381,228,254,472,192
5. Step 5: Solve for x
   x = 2,541,381,228,254,472,192/726,736,621
6. Step 6: Final answer
   x = 3,496,976,971.87