Finding the Third Proportional to 4,929,499,782 and 7,635,677,348.25

Step by Step Solution

1. Step 1: Write the proportion equation
   4,929,499,782 : 7,635,677,348.25 = 7,635,677,348.25 : x
2. Step 2: Convert to fraction form
   4,929,499,782/7,635,677,348.25 = 7,635,677,348.25/x
3. Step 3: Cross multiply
   4,929,499,782x = 7,635,677,348.25 × 7,635,677,348.25
4. Step 4: Simplify right side
   4,929,499,782x = 58,303,568,566,578,151,424
5. Step 5: Solve for x
   x = 58,303,568,566,578,151,424/4,929,499,782
6. Step 6: Final answer
   x = 11,827,481,721.26