Finding the Third Proportional to 2,242,595 and 3,390,645

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242,595 : 3,390,645 = 3,390,645 : x
2. Step 2: Convert to fraction form
   2,242,595/3,390,645 = 3,390,645/x
3. Step 3: Cross multiply
   2,242,595x = 3,390,645 × 3,390,645
4. Step 4: Simplify right side
   2,242,595x = 11,496,473,516,025
5. Step 5: Solve for x
   x = 11,496,473,516,025/2,242,595
6. Step 6: Final answer
   x = 5,126,415.39