Finding the Third Proportional to 5,263,431 and 7,934,028

Step by Step Solution

1. Step 1: Write the proportion equation
   5,263,431 : 7,934,028 = 7,934,028 : x
2. Step 2: Convert to fraction form
   5,263,431/7,934,028 = 7,934,028/x
3. Step 3: Cross multiply
   5,263,431x = 7,934,028 × 7,934,028
4. Step 4: Simplify right side
   5,263,431x = 62,948,800,304,784
5. Step 5: Solve for x
   x = 62,948,800,304,784/5,263,431
6. Step 6: Final answer
   x = 11,959,651.47