Finding the Third Proportional to 668,832 and 1,010,380

Step by Step Solution

1. Step 1: Write the proportion equation
   668,832 : 1,010,380 = 1,010,380 : x
2. Step 2: Convert to fraction form
   668,832/1,010,380 = 1,010,380/x
3. Step 3: Cross multiply
   668,832x = 1,010,380 × 1,010,380
4. Step 4: Simplify right side
   668,832x = 1,020,867,744,400
5. Step 5: Solve for x
   x = 1,020,867,744,400/668,832
6. Step 6: Final answer
   x = 1,526,344.05