Finding the Third Proportional to 1,404,531 and 2,116,745

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,531 : 2,116,745 = 2,116,745 : x
2. Step 2: Convert to fraction form
   1,404,531/2,116,745 = 2,116,745/x
3. Step 3: Cross multiply
   1,404,531x = 2,116,745 × 2,116,745
4. Step 4: Simplify right side
   1,404,531x = 4,480,609,395,025
5. Step 5: Solve for x
   x = 4,480,609,395,025/1,404,531
6. Step 6: Final answer
   x = 3,190,110.72