Finding the Third Proportional to 657,320 and 1,381,052

Step by Step Solution

1. Step 1: Write the proportion equation
   657,320 : 1,381,052 = 1,381,052 : x
2. Step 2: Convert to fraction form
   657,320/1,381,052 = 1,381,052/x
3. Step 3: Cross multiply
   657,320x = 1,381,052 × 1,381,052
4. Step 4: Simplify right side
   657,320x = 1,907,304,626,704
5. Step 5: Solve for x
   x = 1,907,304,626,704/657,320
6. Step 6: Final answer
   x = 2,901,637.90