Finding the Third Proportional to 5,144,306 and 7,894,326

Step by Step Solution

1. Step 1: Write the proportion equation
   5,144,306 : 7,894,326 = 7,894,326 : x
2. Step 2: Convert to fraction form
   5,144,306/7,894,326 = 7,894,326/x
3. Step 3: Cross multiply
   5,144,306x = 7,894,326 × 7,894,326
4. Step 4: Simplify right side
   5,144,306x = 62,320,382,994,276
5. Step 5: Solve for x
   x = 62,320,382,994,276/5,144,306
6. Step 6: Final answer
   x = 12,114,439.34