Finding the Third Proportional to 354,296,596 and 773,063,040

Step by Step Solution

1. Step 1: Write the proportion equation
   354,296,596 : 773,063,040 = 773,063,040 : x
2. Step 2: Convert to fraction form
   354,296,596/773,063,040 = 773,063,040/x
3. Step 3: Cross multiply
   354,296,596x = 773,063,040 × 773,063,040
4. Step 4: Simplify right side
   354,296,596x = 597,626,463,814,041,600
5. Step 5: Solve for x
   x = 597,626,463,814,041,600/354,296,596
6. Step 6: Final answer
   x = 1,686,797,080.64