Finding the Third Proportional to 1,933,644 and 4,253,928

Step by Step Solution

1. Step 1: Write the proportion equation
   1,933,644 : 4,253,928 = 4,253,928 : x
2. Step 2: Convert to fraction form
   1,933,644/4,253,928 = 4,253,928/x
3. Step 3: Cross multiply
   1,933,644x = 4,253,928 × 4,253,928
4. Step 4: Simplify right side
   1,933,644x = 18,095,903,429,184
5. Step 5: Solve for x
   x = 18,095,903,429,184/1,933,644
6. Step 6: Final answer
   x = 9,358,446.24