Finding the Third Proportional to 1,648,745,456 and 3,555,763,940

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648,745,456 : 3,555,763,940 = 3,555,763,940 : x
2. Step 2: Convert to fraction form
   1,648,745,456/3,555,763,940 = 3,555,763,940/x
3. Step 3: Cross multiply
   1,648,745,456x = 3,555,763,940 × 3,555,763,940
4. Step 4: Simplify right side
   1,648,745,456x = 12,643,457,197,004,322,816
5. Step 5: Solve for x
   x = 12,643,457,197,004,322,816/1,648,745,456
6. Step 6: Final answer
   x = 7,668,531,944.09