Finding the Third Proportional to 3,156,631,669.69 and 4,413,156,859.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,156,631,669.69 : 4,413,156,859.69 = 4,413,156,859.69 : x
2. Step 2: Convert to fraction form
   3,156,631,669.69/4,413,156,859.69 = 4,413,156,859.69/x
3. Step 3: Cross multiply
   3,156,631,669.69x = 4,413,156,859.69 × 4,413,156,859.69
4. Step 4: Simplify right side
   3,156,631,669.69x = 19,475,953,468,206,837,760
5. Step 5: Solve for x
   x = 19,475,953,468,206,837,760/3,156,631,669.69
6. Step 6: Final answer
   x = 6,169,853,028.86