Finding the Third Proportional to 1,372,562 and 1,980,102

Step by Step Solution

1. Step 1: Write the proportion equation
   1,372,562 : 1,980,102 = 1,980,102 : x
2. Step 2: Convert to fraction form
   1,372,562/1,980,102 = 1,980,102/x
3. Step 3: Cross multiply
   1,372,562x = 1,980,102 × 1,980,102
4. Step 4: Simplify right side
   1,372,562x = 3,920,803,930,404
5. Step 5: Solve for x
   x = 3,920,803,930,404/1,372,562
6. Step 6: Final answer
   x = 2,856,558.71