Finding the Third Proportional to 2,879,549,901.75 and 4,300,455,406.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,879,549,901.75 : 4,300,455,406.50 = 4,300,455,406.50 : x
2. Step 2: Convert to fraction form
   2,879,549,901.75/4,300,455,406.50 = 4,300,455,406.50/x
3. Step 3: Cross multiply
   2,879,549,901.75x = 4,300,455,406.50 × 4,300,455,406.50
4. Step 4: Simplify right side
   2,879,549,901.75x = 18,493,916,703,295,078,400
5. Step 5: Solve for x
   x = 18,493,916,703,295,078,400/2,879,549,901.75
6. Step 6: Final answer
   x = 6,422,502,590.44