Finding the Third Proportional to 1,801,139.91 and 2,785,876.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,801,139.91 : 2,785,876.59 = 2,785,876.59 : x
2. Step 2: Convert to fraction form
   1,801,139.91/2,785,876.59 = 2,785,876.59/x
3. Step 3: Cross multiply
   1,801,139.91x = 2,785,876.59 × 2,785,876.59
4. Step 4: Simplify right side
   1,801,139.91x = 7,761,108,395,604.10
5. Step 5: Solve for x
   x = 7,761,108,395,604.10/1,801,139.91
6. Step 6: Final answer
   x = 4,308,998.08