Finding the Third Proportional to 599,560,242.50 and 1,336,978,813

Step by Step Solution

1. Step 1: Write the proportion equation
   599,560,242.50 : 1,336,978,813 = 1,336,978,813 : x
2. Step 2: Convert to fraction form
   599,560,242.50/1,336,978,813 = 1,336,978,813/x
3. Step 3: Cross multiply
   599,560,242.50x = 1,336,978,813 × 1,336,978,813
4. Step 4: Simplify right side
   599,560,242.50x = 1,787,512,346,410,888,960
5. Step 5: Solve for x
   x = 1,787,512,346,410,888,960/599,560,242.50
6. Step 6: Final answer
   x = 2,981,372,378.79