Finding the Third Proportional to 1,138,133,270 and 1,707,199,788

Step by Step Solution

1. Step 1: Write the proportion equation
   1,138,133,270 : 1,707,199,788 = 1,707,199,788 : x
2. Step 2: Convert to fraction form
   1,138,133,270/1,707,199,788 = 1,707,199,788/x
3. Step 3: Cross multiply
   1,138,133,270x = 1,707,199,788 × 1,707,199,788
4. Step 4: Simplify right side
   1,138,133,270x = 2,914,531,116,147,245,056
5. Step 5: Solve for x
   x = 2,914,531,116,147,245,056/1,138,133,270
6. Step 6: Final answer
   x = 2,560,799,506.50