Finding the Third Proportional to 1,181,886 and 1,772,397

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,886 : 1,772,397 = 1,772,397 : x
2. Step 2: Convert to fraction form
   1,181,886/1,772,397 = 1,772,397/x
3. Step 3: Cross multiply
   1,181,886x = 1,772,397 × 1,772,397
4. Step 4: Simplify right side
   1,181,886x = 3,141,391,125,609
5. Step 5: Solve for x
   x = 3,141,391,125,609/1,181,886
6. Step 6: Final answer
   x = 2,657,947.66