Finding the Third Proportional to 3,885,216 and 7,924,608

Step by Step Solution

1. Step 1: Write the proportion equation
   3,885,216 : 7,924,608 = 7,924,608 : x
2. Step 2: Convert to fraction form
   3,885,216/7,924,608 = 7,924,608/x
3. Step 3: Cross multiply
   3,885,216x = 7,924,608 × 7,924,608
4. Step 4: Simplify right side
   3,885,216x = 62,799,411,953,664
5. Step 5: Solve for x
   x = 62,799,411,953,664/3,885,216
6. Step 6: Final answer
   x = 16,163,686.13