Finding the Third Proportional to 1,085,740 and 1,427,736

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085,740 : 1,427,736 = 1,427,736 : x
2. Step 2: Convert to fraction form
   1,085,740/1,427,736 = 1,427,736/x
3. Step 3: Cross multiply
   1,085,740x = 1,427,736 × 1,427,736
4. Step 4: Simplify right side
   1,085,740x = 2,038,430,085,696
5. Step 5: Solve for x
   x = 2,038,430,085,696/1,085,740
6. Step 6: Final answer
   x = 1,877,456.93