Finding the Third Proportional to 5,594,136,555 and 8,389,150,672.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,594,136,555 : 8,389,150,672.50 = 8,389,150,672.50 : x
2. Step 2: Convert to fraction form
   5,594,136,555/8,389,150,672.50 = 8,389,150,672.50/x
3. Step 3: Cross multiply
   5,594,136,555x = 8,389,150,672.50 × 8,389,150,672.50
4. Step 4: Simplify right side
   5,594,136,555x = 70,377,849,005,907,206,144
5. Step 5: Solve for x
   x = 70,377,849,005,907,206,144/5,594,136,555
6. Step 6: Final answer
   x = 12,580,645,523.04