Finding the Third Proportional to 1,263,863 and 1,938,036

Step by Step Solution

1. Step 1: Write the proportion equation
   1,263,863 : 1,938,036 = 1,938,036 : x
2. Step 2: Convert to fraction form
   1,263,863/1,938,036 = 1,938,036/x
3. Step 3: Cross multiply
   1,263,863x = 1,938,036 × 1,938,036
4. Step 4: Simplify right side
   1,263,863x = 3,755,983,537,296
5. Step 5: Solve for x
   x = 3,755,983,537,296/1,263,863
6. Step 6: Final answer
   x = 2,971,828.07