Finding the Third Proportional to 1,372,200 and 3,009,393

Step by Step Solution

1. Step 1: Write the proportion equation
   1,372,200 : 3,009,393 = 3,009,393 : x
2. Step 2: Convert to fraction form
   1,372,200/3,009,393 = 3,009,393/x
3. Step 3: Cross multiply
   1,372,200x = 3,009,393 × 3,009,393
4. Step 4: Simplify right side
   1,372,200x = 9,056,446,228,449
5. Step 5: Solve for x
   x = 9,056,446,228,449/1,372,200
6. Step 6: Final answer
   x = 6,599,946.24