Finding the Third Proportional to 3,393,113 and 7,022,409

Step by Step Solution

1. Step 1: Write the proportion equation
   3,393,113 : 7,022,409 = 7,022,409 : x
2. Step 2: Convert to fraction form
   3,393,113/7,022,409 = 7,022,409/x
3. Step 3: Cross multiply
   3,393,113x = 7,022,409 × 7,022,409
4. Step 4: Simplify right side
   3,393,113x = 49,314,228,163,281
5. Step 5: Solve for x
   x = 49,314,228,163,281/3,393,113
6. Step 6: Final answer
   x = 14,533,623.89