Finding the Third Proportional to 765,615,483 and 1,679,455,782

Step by Step Solution

1. Step 1: Write the proportion equation
   765,615,483 : 1,679,455,782 = 1,679,455,782 : x
2. Step 2: Convert to fraction form
   765,615,483/1,679,455,782 = 1,679,455,782/x
3. Step 3: Cross multiply
   765,615,483x = 1,679,455,782 × 1,679,455,782
4. Step 4: Simplify right side
   765,615,483x = 2,820,571,723,693,231,616
5. Step 5: Solve for x
   x = 2,820,571,723,693,231,616/765,615,483
6. Step 6: Final answer
   x = 3,684,057,841.47