Finding the Third Proportional to 788,245,144.88 and 1,108,764,389.25

Step by Step Solution

1. Step 1: Write the proportion equation
   788,245,144.88 : 1,108,764,389.25 = 1,108,764,389.25 : x
2. Step 2: Convert to fraction form
   788,245,144.88/1,108,764,389.25 = 1,108,764,389.25/x
3. Step 3: Cross multiply
   788,245,144.88x = 1,108,764,389.25 × 1,108,764,389.25
4. Step 4: Simplify right side
   788,245,144.88x = 1,229,358,470,868,925,440
5. Step 5: Solve for x
   x = 1,229,358,470,868,925,440/788,245,144.88
6. Step 6: Final answer
   x = 1,559,614,390.09