Finding the Third Proportional to 2,357,299 and 5,090,222

Step by Step Solution

1. Step 1: Write the proportion equation
   2,357,299 : 5,090,222 = 5,090,222 : x
2. Step 2: Convert to fraction form
   2,357,299/5,090,222 = 5,090,222/x
3. Step 3: Cross multiply
   2,357,299x = 5,090,222 × 5,090,222
4. Step 4: Simplify right side
   2,357,299x = 25,910,360,009,284
5. Step 5: Solve for x
   x = 25,910,360,009,284/2,357,299
6. Step 6: Final answer
   x = 10,991,545.84