Finding the Third Proportional to 333,077,174 and 721,756,338

Step by Step Solution

1. Step 1: Write the proportion equation
   333,077,174 : 721,756,338 = 721,756,338 : x
2. Step 2: Convert to fraction form
   333,077,174/721,756,338 = 721,756,338/x
3. Step 3: Cross multiply
   333,077,174x = 721,756,338 × 721,756,338
4. Step 4: Simplify right side
   333,077,174x = 520,932,211,443,170,240
5. Step 5: Solve for x
   x = 520,932,211,443,170,240/333,077,174
6. Step 6: Final answer
   x = 1,563,998,532.79