Finding the Third Proportional to 3,417,932.25 and 7,422,662.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,417,932.25 : 7,422,662.25 = 7,422,662.25 : x
2. Step 2: Convert to fraction form
   3,417,932.25/7,422,662.25 = 7,422,662.25/x
3. Step 3: Cross multiply
   3,417,932.25x = 7,422,662.25 × 7,422,662.25
4. Step 4: Simplify right side
   3,417,932.25x = 55,095,914,877,575.06
5. Step 5: Solve for x
   x = 55,095,914,877,575.06/3,417,932.25
6. Step 6: Final answer
   x = 16,119,662.66