Finding the Third Proportional to 3,875,424 and 9,051,846

Step by Step Solution

1. Step 1: Write the proportion equation
   3,875,424 : 9,051,846 = 9,051,846 : x
2. Step 2: Convert to fraction form
   3,875,424/9,051,846 = 9,051,846/x
3. Step 3: Cross multiply
   3,875,424x = 9,051,846 × 9,051,846
4. Step 4: Simplify right side
   3,875,424x = 81,935,916,007,716
5. Step 5: Solve for x
   x = 81,935,916,007,716/3,875,424
6. Step 6: Final answer
   x = 21,142,439.13