Finding the Third Proportional to 3,342,636 and 5,092,290

Step by Step Solution

1. Step 1: Write the proportion equation
   3,342,636 : 5,092,290 = 5,092,290 : x
2. Step 2: Convert to fraction form
   3,342,636/5,092,290 = 5,092,290/x
3. Step 3: Cross multiply
   3,342,636x = 5,092,290 × 5,092,290
4. Step 4: Simplify right side
   3,342,636x = 25,931,417,444,100
5. Step 5: Solve for x
   x = 25,931,417,444,100/3,342,636
6. Step 6: Final answer
   x = 7,757,774.84