Finding the Third Proportional to 612,113,954 and 1,311,554,002

Step by Step Solution

1. Step 1: Write the proportion equation
   612,113,954 : 1,311,554,002 = 1,311,554,002 : x
2. Step 2: Convert to fraction form
   612,113,954/1,311,554,002 = 1,311,554,002/x
3. Step 3: Cross multiply
   612,113,954x = 1,311,554,002 × 1,311,554,002
4. Step 4: Simplify right side
   612,113,954x = 1,720,173,900,162,215,936
5. Step 5: Solve for x
   x = 1,720,173,900,162,215,936/612,113,954
6. Step 6: Final answer
   x = 2,810,218,406.10