Finding the Third Proportional to 4,991,896 and 7,133,549

Step by Step Solution

1. Step 1: Write the proportion equation
   4,991,896 : 7,133,549 = 7,133,549 : x
2. Step 2: Convert to fraction form
   4,991,896/7,133,549 = 7,133,549/x
3. Step 3: Cross multiply
   4,991,896x = 7,133,549 × 7,133,549
4. Step 4: Simplify right side
   4,991,896x = 50,887,521,335,401
5. Step 5: Solve for x
   x = 50,887,521,335,401/4,991,896
6. Step 6: Final answer
   x = 10,194,026.75