Finding the Third Proportional to 1,120,302 and 1,681,272

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,302 : 1,681,272 = 1,681,272 : x
2. Step 2: Convert to fraction form
   1,120,302/1,681,272 = 1,681,272/x
3. Step 3: Cross multiply
   1,120,302x = 1,681,272 × 1,681,272
4. Step 4: Simplify right side
   1,120,302x = 2,826,675,537,984
5. Step 5: Solve for x
   x = 2,826,675,537,984/1,120,302
6. Step 6: Final answer
   x = 2,523,137.10