Finding the Third Proportional to 2,472,813 and 5,272,254

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472,813 : 5,272,254 = 5,272,254 : x
2. Step 2: Convert to fraction form
   2,472,813/5,272,254 = 5,272,254/x
3. Step 3: Cross multiply
   2,472,813x = 5,272,254 × 5,272,254
4. Step 4: Simplify right side
   2,472,813x = 27,796,662,240,516
5. Step 5: Solve for x
   x = 27,796,662,240,516/2,472,813
6. Step 6: Final answer
   x = 11,240,907.52