Finding the Third Proportional to 4,153,869 and 8,972,046

Step by Step Solution

1. Step 1: Write the proportion equation
   4,153,869 : 8,972,046 = 8,972,046 : x
2. Step 2: Convert to fraction form
   4,153,869/8,972,046 = 8,972,046/x
3. Step 3: Cross multiply
   4,153,869x = 8,972,046 × 8,972,046
4. Step 4: Simplify right side
   4,153,869x = 80,497,609,426,116
5. Step 5: Solve for x
   x = 80,497,609,426,116/4,153,869
6. Step 6: Final answer
   x = 19,378,947.54