Finding the Third Proportional to 1,771,918 and 2,657,331

Step by Step Solution

1. Step 1: Write the proportion equation
   1,771,918 : 2,657,331 = 2,657,331 : x
2. Step 2: Convert to fraction form
   1,771,918/2,657,331 = 2,657,331/x
3. Step 3: Cross multiply
   1,771,918x = 2,657,331 × 2,657,331
4. Step 4: Simplify right side
   1,771,918x = 7,061,408,043,561
5. Step 5: Solve for x
   x = 7,061,408,043,561/1,771,918
6. Step 6: Final answer
   x = 3,985,177.67