Finding the Third Proportional to 707,493 and 1,000,140

Step by Step Solution

1. Step 1: Write the proportion equation
   707,493 : 1,000,140 = 1,000,140 : x
2. Step 2: Convert to fraction form
   707,493/1,000,140 = 1,000,140/x
3. Step 3: Cross multiply
   707,493x = 1,000,140 × 1,000,140
4. Step 4: Simplify right side
   707,493x = 1,000,280,019,600
5. Step 5: Solve for x
   x = 1,000,280,019,600/707,493
6. Step 6: Final answer
   x = 1,413,837.34