Finding the Third Proportional to 2,192,628 and 4,625,188

Step by Step Solution

1. Step 1: Write the proportion equation
   2,192,628 : 4,625,188 = 4,625,188 : x
2. Step 2: Convert to fraction form
   2,192,628/4,625,188 = 4,625,188/x
3. Step 3: Cross multiply
   2,192,628x = 4,625,188 × 4,625,188
4. Step 4: Simplify right side
   2,192,628x = 21,392,364,035,344
5. Step 5: Solve for x
   x = 21,392,364,035,344/2,192,628
6. Step 6: Final answer
   x = 9,756,494.96