Finding the Third Proportional to 2,912,995 and 4,313,040

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,995 : 4,313,040 = 4,313,040 : x
2. Step 2: Convert to fraction form
   2,912,995/4,313,040 = 4,313,040/x
3. Step 3: Cross multiply
   2,912,995x = 4,313,040 × 4,313,040
4. Step 4: Simplify right side
   2,912,995x = 18,602,314,041,600
5. Step 5: Solve for x
   x = 18,602,314,041,600/2,912,995
6. Step 6: Final answer
   x = 6,385,975.27