Finding the Third Proportional to 1,589,427 and 3,474,067.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,589,427 : 3,474,067.50 = 3,474,067.50 : x
2. Step 2: Convert to fraction form
   1,589,427/3,474,067.50 = 3,474,067.50/x
3. Step 3: Cross multiply
   1,589,427x = 3,474,067.50 × 3,474,067.50
4. Step 4: Simplify right side
   1,589,427x = 12,069,144,994,556.25
5. Step 5: Solve for x
   x = 12,069,144,994,556.25/1,589,427
6. Step 6: Final answer
   x = 7,593,393.72