Finding the Third Proportional to 2,670,993.35 and 4,138,436.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,670,993.35 : 4,138,436.18 = 4,138,436.18 : x
2. Step 2: Convert to fraction form
   2,670,993.35/4,138,436.18 = 4,138,436.18/x
3. Step 3: Cross multiply
   2,670,993.35x = 4,138,436.18 × 4,138,436.18
4. Step 4: Simplify right side
   2,670,993.35x = 17,126,654,013,346.47
5. Step 5: Solve for x
   x = 17,126,654,013,346.47/2,670,993.35
6. Step 6: Final answer
   x = 6,412,091.59