Finding the Third Proportional to 10,384,426.13 and 16,120,930.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,384,426.13 : 16,120,930.50 = 16,120,930.50 : x
2. Step 2: Convert to fraction form
   10,384,426.13/16,120,930.50 = 16,120,930.50/x
3. Step 3: Cross multiply
   10,384,426.13x = 16,120,930.50 × 16,120,930.50
4. Step 4: Simplify right side
   10,384,426.13x = 259,884,400,185,830.25
5. Step 5: Solve for x
   x = 259,884,400,185,830.25/10,384,426.13
6. Step 6: Final answer
   x = 25,026,361.31