Finding the Third Proportional to 707,136 and 1,070,976

Step by Step Solution

1. Step 1: Write the proportion equation
   707,136 : 1,070,976 = 1,070,976 : x
2. Step 2: Convert to fraction form
   707,136/1,070,976 = 1,070,976/x
3. Step 3: Cross multiply
   707,136x = 1,070,976 × 1,070,976
4. Step 4: Simplify right side
   707,136x = 1,146,989,592,576
5. Step 5: Solve for x
   x = 1,146,989,592,576/707,136
6. Step 6: Final answer
   x = 1,622,021.21