Finding the Third Proportional to 1,268,867,293.31 and 1,939,771,078.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,268,867,293.31 : 1,939,771,078.59 = 1,939,771,078.59 : x
2. Step 2: Convert to fraction form
   1,268,867,293.31/1,939,771,078.59 = 1,939,771,078.59/x
3. Step 3: Cross multiply
   1,268,867,293.31x = 1,939,771,078.59 × 1,939,771,078.59
4. Step 4: Simplify right side
   1,268,867,293.31x = 3,762,711,837,348,954,624
5. Step 5: Solve for x
   x = 3,762,711,837,348,954,624/1,268,867,293.31
6. Step 6: Final answer
   x = 2,965,410,060.75