Finding the Third Proportional to 1,969,820 and 4,233,864

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969,820 : 4,233,864 = 4,233,864 : x
2. Step 2: Convert to fraction form
   1,969,820/4,233,864 = 4,233,864/x
3. Step 3: Cross multiply
   1,969,820x = 4,233,864 × 4,233,864
4. Step 4: Simplify right side
   1,969,820x = 17,925,604,370,496
5. Step 5: Solve for x
   x = 17,925,604,370,496/1,969,820
6. Step 6: Final answer
   x = 9,100,123.04