Finding the Third Proportional to 4,826,976 and 7,156,972

Step by Step Solution

1. Step 1: Write the proportion equation
   4,826,976 : 7,156,972 = 7,156,972 : x
2. Step 2: Convert to fraction form
   4,826,976/7,156,972 = 7,156,972/x
3. Step 3: Cross multiply
   4,826,976x = 7,156,972 × 7,156,972
4. Step 4: Simplify right side
   4,826,976x = 51,222,248,208,784
5. Step 5: Solve for x
   x = 51,222,248,208,784/4,826,976
6. Step 6: Final answer
   x = 10,611,664.16