Finding the Third Proportional to 1,040,190,862 and 1,426,354,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040,190,862 : 1,426,354,404 = 1,426,354,404 : x
2. Step 2: Convert to fraction form
   1,040,190,862/1,426,354,404 = 1,426,354,404/x
3. Step 3: Cross multiply
   1,040,190,862x = 1,426,354,404 × 1,426,354,404
4. Step 4: Simplify right side
   1,040,190,862x = 2,034,486,885,810,195,200
5. Step 5: Solve for x
   x = 2,034,486,885,810,195,200/1,040,190,862
6. Step 6: Final answer
   x = 1,955,878,445.13