Finding the Third Proportional to 2,879,549,822.25 and 4,300,455,296.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,879,549,822.25 : 4,300,455,296.25 = 4,300,455,296.25 : x
2. Step 2: Convert to fraction form
   2,879,549,822.25/4,300,455,296.25 = 4,300,455,296.25/x
3. Step 3: Cross multiply
   2,879,549,822.25x = 4,300,455,296.25 × 4,300,455,296.25
4. Step 4: Simplify right side
   2,879,549,822.25x = 18,493,915,755,044,675,584
5. Step 5: Solve for x
   x = 18,493,915,755,044,675,584/2,879,549,822.25
6. Step 6: Final answer
   x = 6,422,502,438.45