Finding the Third Proportional to 3,501,928 and 7,668,178

Step by Step Solution

1. Step 1: Write the proportion equation
   3,501,928 : 7,668,178 = 7,668,178 : x
2. Step 2: Convert to fraction form
   3,501,928/7,668,178 = 7,668,178/x
3. Step 3: Cross multiply
   3,501,928x = 7,668,178 × 7,668,178
4. Step 4: Simplify right side
   3,501,928x = 58,800,953,839,684
5. Step 5: Solve for x
   x = 58,800,953,839,684/3,501,928
6. Step 6: Final answer
   x = 16,791,023.07