Finding the Third Proportional to 2,390,196 and 5,599,326

Step by Step Solution

1. Step 1: Write the proportion equation
   2,390,196 : 5,599,326 = 5,599,326 : x
2. Step 2: Convert to fraction form
   2,390,196/5,599,326 = 5,599,326/x
3. Step 3: Cross multiply
   2,390,196x = 5,599,326 × 5,599,326
4. Step 4: Simplify right side
   2,390,196x = 31,352,451,654,276
5. Step 5: Solve for x
   x = 31,352,451,654,276/2,390,196
6. Step 6: Final answer
   x = 13,117,104.90