Finding the Third Proportional to 1,120,310 and 1,697,373

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,310 : 1,697,373 = 1,697,373 : x
2. Step 2: Convert to fraction form
   1,120,310/1,697,373 = 1,697,373/x
3. Step 3: Cross multiply
   1,120,310x = 1,697,373 × 1,697,373
4. Step 4: Simplify right side
   1,120,310x = 2,881,075,101,129
5. Step 5: Solve for x
   x = 2,881,075,101,129/1,120,310
6. Step 6: Final answer
   x = 2,571,676.68