Finding the Third Proportional to 4,602,328 and 7,203,972

Step by Step Solution

1. Step 1: Write the proportion equation
   4,602,328 : 7,203,972 = 7,203,972 : x
2. Step 2: Convert to fraction form
   4,602,328/7,203,972 = 7,203,972/x
3. Step 3: Cross multiply
   4,602,328x = 7,203,972 × 7,203,972
4. Step 4: Simplify right side
   4,602,328x = 51,897,212,576,784
5. Step 5: Solve for x
   x = 51,897,212,576,784/4,602,328
6. Step 6: Final answer
   x = 11,276,295.95