Finding the Third Proportional to 1,067,430 and 1,623,142

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067,430 : 1,623,142 = 1,623,142 : x
2. Step 2: Convert to fraction form
   1,067,430/1,623,142 = 1,623,142/x
3. Step 3: Cross multiply
   1,067,430x = 1,623,142 × 1,623,142
4. Step 4: Simplify right side
   1,067,430x = 2,634,589,952,164
5. Step 5: Solve for x
   x = 2,634,589,952,164/1,067,430
6. Step 6: Final answer
   x = 2,468,161.80