Finding the Third Proportional to 3,419,069 and 5,414,009.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,419,069 : 5,414,009.50 = 5,414,009.50 : x
2. Step 2: Convert to fraction form
   3,419,069/5,414,009.50 = 5,414,009.50/x
3. Step 3: Cross multiply
   3,419,069x = 5,414,009.50 × 5,414,009.50
4. Step 4: Simplify right side
   3,419,069x = 29,311,498,866,090.25
5. Step 5: Solve for x
   x = 29,311,498,866,090.25/3,419,069
6. Step 6: Final answer
   x = 8,572,947.45