Finding the Third Proportional to 677,368 and 1,492,952

Step by Step Solution

1. Step 1: Write the proportion equation
   677,368 : 1,492,952 = 1,492,952 : x
2. Step 2: Convert to fraction form
   677,368/1,492,952 = 1,492,952/x
3. Step 3: Cross multiply
   677,368x = 1,492,952 × 1,492,952
4. Step 4: Simplify right side
   677,368x = 2,228,905,674,304
5. Step 5: Solve for x
   x = 2,228,905,674,304/677,368
6. Step 6: Final answer
   x = 3,290,538.78