Finding the Third Proportional to 140,770,656 and 294,412,016

Step by Step Solution

1. Step 1: Write the proportion equation
   140,770,656 : 294,412,016 = 294,412,016 : x
2. Step 2: Convert to fraction form
   140,770,656/294,412,016 = 294,412,016/x
3. Step 3: Cross multiply
   140,770,656x = 294,412,016 × 294,412,016
4. Step 4: Simplify right side
   140,770,656x = 86,678,435,165,184,256
5. Step 5: Solve for x
   x = 86,678,435,165,184,256/140,770,656
6. Step 6: Final answer
   x = 615,742,212.39