Finding the Third Proportional to 1,105,070 and 1,661,706

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,070 : 1,661,706 = 1,661,706 : x
2. Step 2: Convert to fraction form
   1,105,070/1,661,706 = 1,661,706/x
3. Step 3: Cross multiply
   1,105,070x = 1,661,706 × 1,661,706
4. Step 4: Simplify right side
   1,105,070x = 2,761,266,830,436
5. Step 5: Solve for x
   x = 2,761,266,830,436/1,105,070
6. Step 6: Final answer
   x = 2,498,725.72