Finding the Third Proportional to 2,472,819 and 5,272,266

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472,819 : 5,272,266 = 5,272,266 : x
2. Step 2: Convert to fraction form
   2,472,819/5,272,266 = 5,272,266/x
3. Step 3: Cross multiply
   2,472,819x = 5,272,266 × 5,272,266
4. Step 4: Simplify right side
   2,472,819x = 27,796,788,774,756
5. Step 5: Solve for x
   x = 27,796,788,774,756/2,472,819
6. Step 6: Final answer
   x = 11,240,931.41