Finding the Third Proportional to 303,079,362 and 443,281,620

Step by Step Solution

1. Step 1: Write the proportion equation
   303,079,362 : 443,281,620 = 443,281,620 : x
2. Step 2: Convert to fraction form
   303,079,362/443,281,620 = 443,281,620/x
3. Step 3: Cross multiply
   303,079,362x = 443,281,620 × 443,281,620
4. Step 4: Simplify right side
   303,079,362x = 196,498,594,629,824,384
5. Step 5: Solve for x
   x = 196,498,594,629,824,384/303,079,362
6. Step 6: Final answer
   x = 648,340,399.47