Finding the Third Proportional to 5,709,228.05 and 13,321,981.41

Step by Step Solution

1. Step 1: Write the proportion equation
   5,709,228.05 : 13,321,981.41 = 13,321,981.41 : x
2. Step 2: Convert to fraction form
   5,709,228.05/13,321,981.41 = 13,321,981.41/x
3. Step 3: Cross multiply
   5,709,228.05x = 13,321,981.41 × 13,321,981.41
4. Step 4: Simplify right side
   5,709,228.05x = 177,475,188,588,470.72
5. Step 5: Solve for x
   x = 177,475,188,588,470.72/5,709,228.05
6. Step 6: Final answer
   x = 31,085,671.68