Finding the Third Proportional to 3,292,320 and 7,187,928

Step by Step Solution

1. Step 1: Write the proportion equation
   3,292,320 : 7,187,928 = 7,187,928 : x
2. Step 2: Convert to fraction form
   3,292,320/7,187,928 = 7,187,928/x
3. Step 3: Cross multiply
   3,292,320x = 7,187,928 × 7,187,928
4. Step 4: Simplify right side
   3,292,320x = 51,666,308,933,184
5. Step 5: Solve for x
   x = 51,666,308,933,184/3,292,320
6. Step 6: Final answer
   x = 15,692,979.09