Finding the Third Proportional to 1,252,977 and 1,908,840

Step by Step Solution

1. Step 1: Write the proportion equation
   1,252,977 : 1,908,840 = 1,908,840 : x
2. Step 2: Convert to fraction form
   1,252,977/1,908,840 = 1,908,840/x
3. Step 3: Cross multiply
   1,252,977x = 1,908,840 × 1,908,840
4. Step 4: Simplify right side
   1,252,977x = 3,643,670,145,600
5. Step 5: Solve for x
   x = 3,643,670,145,600/1,252,977
6. Step 6: Final answer
   x = 2,908,010.40