Finding the Third Proportional to 3,342,634 and 5,092,287

Step by Step Solution

1. Step 1: Write the proportion equation
   3,342,634 : 5,092,287 = 5,092,287 : x
2. Step 2: Convert to fraction form
   3,342,634/5,092,287 = 5,092,287/x
3. Step 3: Cross multiply
   3,342,634x = 5,092,287 × 5,092,287
4. Step 4: Simplify right side
   3,342,634x = 25,931,386,890,369
5. Step 5: Solve for x
   x = 25,931,386,890,369/3,342,634
6. Step 6: Final answer
   x = 7,757,770.34