Finding the Third Proportional to 776,838,195 and 1,664,481,676.50

Step by Step Solution

1. Step 1: Write the proportion equation
   776,838,195 : 1,664,481,676.50 = 1,664,481,676.50 : x
2. Step 2: Convert to fraction form
   776,838,195/1,664,481,676.50 = 1,664,481,676.50/x
3. Step 3: Cross multiply
   776,838,195x = 1,664,481,676.50 × 1,664,481,676.50
4. Step 4: Simplify right side
   776,838,195x = 2,770,499,251,404,250,624
5. Step 5: Solve for x
   x = 2,770,499,251,404,250,624/776,838,195
6. Step 6: Final answer
   x = 3,566,378,776.48