Finding the Third Proportional to 111,442,078.13 and 168,846,013.69

Step by Step Solution

1. Step 1: Write the proportion equation
   111,442,078.13 : 168,846,013.69 = 168,846,013.69 : x
2. Step 2: Convert to fraction form
   111,442,078.13/168,846,013.69 = 168,846,013.69/x
3. Step 3: Cross multiply
   111,442,078.13x = 168,846,013.69 × 168,846,013.69
4. Step 4: Simplify right side
   111,442,078.13x = 28,508,976,338,159,436
5. Step 5: Solve for x
   x = 28,508,976,338,159,436/111,442,078.13
6. Step 6: Final answer
   x = 255,818,778.85