Finding the Third Proportional to 3,409,902 and 7,461,972

Step by Step Solution

1. Step 1: Write the proportion equation
   3,409,902 : 7,461,972 = 7,461,972 : x
2. Step 2: Convert to fraction form
   3,409,902/7,461,972 = 7,461,972/x
3. Step 3: Cross multiply
   3,409,902x = 7,461,972 × 7,461,972
4. Step 4: Simplify right side
   3,409,902x = 55,681,026,128,784
5. Step 5: Solve for x
   x = 55,681,026,128,784/3,409,902
6. Step 6: Final answer
   x = 16,329,215.95