Finding the Third Proportional to 2,769,240 and 5,981,347.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,769,240 : 5,981,347.50 = 5,981,347.50 : x
2. Step 2: Convert to fraction form
   2,769,240/5,981,347.50 = 5,981,347.50/x
3. Step 3: Cross multiply
   2,769,240x = 5,981,347.50 × 5,981,347.50
4. Step 4: Simplify right side
   2,769,240x = 35,776,517,915,756.25
5. Step 5: Solve for x
   x = 35,776,517,915,756.25/2,769,240
6. Step 6: Final answer
   x = 12,919,255.07