Finding the Third Proportional to 2,099,945.25 and 3,149,128.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,945.25 : 3,149,128.13 = 3,149,128.13 : x
2. Step 2: Convert to fraction form
   2,099,945.25/3,149,128.13 = 3,149,128.13/x
3. Step 3: Cross multiply
   2,099,945.25x = 3,149,128.13 × 3,149,128.13
4. Step 4: Simplify right side
   2,099,945.25x = 9,917,007,947,666.02
5. Step 5: Solve for x
   x = 9,917,007,947,666.02/2,099,945.25
6. Step 6: Final answer
   x = 4,722,507.86