Finding the Third Proportional to 726,736,664 and 1,594,171,116

Step by Step Solution

1. Step 1: Write the proportion equation
   726,736,664 : 1,594,171,116 = 1,594,171,116 : x
2. Step 2: Convert to fraction form
   726,736,664/1,594,171,116 = 1,594,171,116/x
3. Step 3: Cross multiply
   726,736,664x = 1,594,171,116 × 1,594,171,116
4. Step 4: Simplify right side
   726,736,664x = 2,541,381,547,088,685,568
5. Step 5: Solve for x
   x = 2,541,381,547,088,685,568/726,736,664
6. Step 6: Final answer
   x = 3,496,977,203.68