Finding the Third Proportional to 10,177,429.50 and 21,949,137

Step by Step Solution

1. Step 1: Write the proportion equation
   10,177,429.50 : 21,949,137 = 21,949,137 : x
2. Step 2: Convert to fraction form
   10,177,429.50/21,949,137 = 21,949,137/x
3. Step 3: Cross multiply
   10,177,429.50x = 21,949,137 × 21,949,137
4. Step 4: Simplify right side
   10,177,429.50x = 481,764,615,044,769
5. Step 5: Solve for x
   x = 481,764,615,044,769/10,177,429.50
6. Step 6: Final answer
   x = 47,336,571.09