Finding the Third Proportional to 1,744,280,878.50 and 2,681,080,499.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,744,280,878.50 : 2,681,080,499.25 = 2,681,080,499.25 : x
2. Step 2: Convert to fraction form
   1,744,280,878.50/2,681,080,499.25 = 2,681,080,499.25/x
3. Step 3: Cross multiply
   1,744,280,878.50x = 2,681,080,499.25 × 2,681,080,499.25
4. Step 4: Simplify right side
   1,744,280,878.50x = 7,188,192,643,458,629,632
5. Step 5: Solve for x
   x = 7,188,192,643,458,629,632/1,744,280,878.50
6. Step 6: Final answer
   x = 4,121,006,388.40