Finding the Third Proportional to 707,487 and 1,000,131

Step by Step Solution

1. Step 1: Write the proportion equation
   707,487 : 1,000,131 = 1,000,131 : x
2. Step 2: Convert to fraction form
   707,487/1,000,131 = 1,000,131/x
3. Step 3: Cross multiply
   707,487x = 1,000,131 × 1,000,131
4. Step 4: Simplify right side
   707,487x = 1,000,262,017,161
5. Step 5: Solve for x
   x = 1,000,262,017,161/707,487
6. Step 6: Final answer
   x = 1,413,823.88