Finding the Third Proportional to 773,557,344 and 1,199,550,384

Step by Step Solution

1. Step 1: Write the proportion equation
   773,557,344 : 1,199,550,384 = 1,199,550,384 : x
2. Step 2: Convert to fraction form
   773,557,344/1,199,550,384 = 1,199,550,384/x
3. Step 3: Cross multiply
   773,557,344x = 1,199,550,384 × 1,199,550,384
4. Step 4: Simplify right side
   773,557,344x = 1,438,921,123,754,547,456
5. Step 5: Solve for x
   x = 1,438,921,123,754,547,456/773,557,344
6. Step 6: Final answer
   x = 1,860,135,043.53