Finding the Third Proportional to 848,499,143 and 1,309,067,550

Step by Step Solution

1. Step 1: Write the proportion equation
   848,499,143 : 1,309,067,550 = 1,309,067,550 : x
2. Step 2: Convert to fraction form
   848,499,143/1,309,067,550 = 1,309,067,550/x
3. Step 3: Cross multiply
   848,499,143x = 1,309,067,550 × 1,309,067,550
4. Step 4: Simplify right side
   848,499,143x = 1,713,657,850,463,002,624
5. Step 5: Solve for x
   x = 1,713,657,850,463,002,624/848,499,143
6. Step 6: Final answer
   x = 2,019,634,155.91