Finding the Third Proportional to 674,149,689 and 1,477,173,678

Step by Step Solution

1. Step 1: Write the proportion equation
   674,149,689 : 1,477,173,678 = 1,477,173,678 : x
2. Step 2: Convert to fraction form
   674,149,689/1,477,173,678 = 1,477,173,678/x
3. Step 3: Cross multiply
   674,149,689x = 1,477,173,678 × 1,477,173,678
4. Step 4: Simplify right side
   674,149,689x = 2,182,042,074,976,047,616
5. Step 5: Solve for x
   x = 2,182,042,074,976,047,616/674,149,689
6. Step 6: Final answer
   x = 3,236,732,302.31