Finding the Third Proportional to 919,136 and 1,379,676

Step by Step Solution

1. Step 1: Write the proportion equation
   919,136 : 1,379,676 = 1,379,676 : x
2. Step 2: Convert to fraction form
   919,136/1,379,676 = 1,379,676/x
3. Step 3: Cross multiply
   919,136x = 1,379,676 × 1,379,676
4. Step 4: Simplify right side
   919,136x = 1,903,505,864,976
5. Step 5: Solve for x
   x = 1,903,505,864,976/919,136
6. Step 6: Final answer
   x = 2,070,973.03