Finding the Third Proportional to 1,067,418 and 1,623,123

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067,418 : 1,623,123 = 1,623,123 : x
2. Step 2: Convert to fraction form
   1,067,418/1,623,123 = 1,623,123/x
3. Step 3: Cross multiply
   1,067,418x = 1,623,123 × 1,623,123
4. Step 4: Simplify right side
   1,067,418x = 2,634,528,273,129
5. Step 5: Solve for x
   x = 2,634,528,273,129/1,067,418
6. Step 6: Final answer
   x = 2,468,131.77