Finding the Third Proportional to 981,582,112.50 and 2,147,869,740

Step by Step Solution

1. Step 1: Write the proportion equation
   981,582,112.50 : 2,147,869,740 = 2,147,869,740 : x
2. Step 2: Convert to fraction form
   981,582,112.50/2,147,869,740 = 2,147,869,740/x
3. Step 3: Cross multiply
   981,582,112.50x = 2,147,869,740 × 2,147,869,740
4. Step 4: Simplify right side
   981,582,112.50x = 4,613,344,420,007,667,712
5. Step 5: Solve for x
   x = 4,613,344,420,007,667,712/981,582,112.50
6. Step 6: Final answer
   x = 4,699,906,774.24