Finding the Third Proportional to 726,736,653.75 and 1,594,171,089

Step by Step Solution

1. Step 1: Write the proportion equation
   726,736,653.75 : 1,594,171,089 = 1,594,171,089 : x
2. Step 2: Convert to fraction form
   726,736,653.75/1,594,171,089 = 1,594,171,089/x
3. Step 3: Cross multiply
   726,736,653.75x = 1,594,171,089 × 1,594,171,089
4. Step 4: Simplify right side
   726,736,653.75x = 2,541,381,461,003,445,760
5. Step 5: Solve for x
   x = 2,541,381,461,003,445,760/726,736,653.75
6. Step 6: Final answer
   x = 3,496,977,134.55