Finding the Third Proportional to 3,240,346 and 7,090,964

Step by Step Solution

1. Step 1: Write the proportion equation
   3,240,346 : 7,090,964 = 7,090,964 : x
2. Step 2: Convert to fraction form
   3,240,346/7,090,964 = 7,090,964/x
3. Step 3: Cross multiply
   3,240,346x = 7,090,964 × 7,090,964
4. Step 4: Simplify right side
   3,240,346x = 50,281,770,449,296
5. Step 5: Solve for x
   x = 50,281,770,449,296/3,240,346
6. Step 6: Final answer
   x = 15,517,407.85