Finding the Third Proportional to 1,105,280 and 1,706,764

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,280 : 1,706,764 = 1,706,764 : x
2. Step 2: Convert to fraction form
   1,105,280/1,706,764 = 1,706,764/x
3. Step 3: Cross multiply
   1,105,280x = 1,706,764 × 1,706,764
4. Step 4: Simplify right side
   1,105,280x = 2,913,043,351,696
5. Step 5: Solve for x
   x = 2,913,043,351,696/1,105,280
6. Step 6: Final answer
   x = 2,635,570.49