Finding the Third Proportional to 2,472,806 and 5,272,236

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472,806 : 5,272,236 = 5,272,236 : x
2. Step 2: Convert to fraction form
   2,472,806/5,272,236 = 5,272,236/x
3. Step 3: Cross multiply
   2,472,806x = 5,272,236 × 5,272,236
4. Step 4: Simplify right side
   2,472,806x = 27,796,472,439,696
5. Step 5: Solve for x
   x = 27,796,472,439,696/2,472,806
6. Step 6: Final answer
   x = 11,240,862.58