Finding the Third Proportional to 761,790 and 1,205,244

Step by Step Solution

1. Step 1: Write the proportion equation
   761,790 : 1,205,244 = 1,205,244 : x
2. Step 2: Convert to fraction form
   761,790/1,205,244 = 1,205,244/x
3. Step 3: Cross multiply
   761,790x = 1,205,244 × 1,205,244
4. Step 4: Simplify right side
   761,790x = 1,452,613,099,536
5. Step 5: Solve for x
   x = 1,452,613,099,536/761,790
6. Step 6: Final answer
   x = 1,906,841.91