Finding the Third Proportional to 1,972,848 and 4,303,146

Step by Step Solution

1. Step 1: Write the proportion equation
   1,972,848 : 4,303,146 = 4,303,146 : x
2. Step 2: Convert to fraction form
   1,972,848/4,303,146 = 4,303,146/x
3. Step 3: Cross multiply
   1,972,848x = 4,303,146 × 4,303,146
4. Step 4: Simplify right side
   1,972,848x = 18,517,065,497,316
5. Step 5: Solve for x
   x = 18,517,065,497,316/1,972,848
6. Step 6: Final answer
   x = 9,385,956.49