Finding the Third Proportional to 654,105,338 and 1,005,405,198

Step by Step Solution

1. Step 1: Write the proportion equation
   654,105,338 : 1,005,405,198 = 1,005,405,198 : x
2. Step 2: Convert to fraction form
   654,105,338/1,005,405,198 = 1,005,405,198/x
3. Step 3: Cross multiply
   654,105,338x = 1,005,405,198 × 1,005,405,198
4. Step 4: Simplify right side
   654,105,338x = 1,010,839,612,165,419,264
5. Step 5: Solve for x
   x = 1,010,839,612,165,419,264/654,105,338
6. Step 6: Final answer
   x = 1,545,377,408.56