Finding the Third Proportional to 1,827,408 and 3,934,816

Step by Step Solution

1. Step 1: Write the proportion equation
   1,827,408 : 3,934,816 = 3,934,816 : x
2. Step 2: Convert to fraction form
   1,827,408/3,934,816 = 3,934,816/x
3. Step 3: Cross multiply
   1,827,408x = 3,934,816 × 3,934,816
4. Step 4: Simplify right side
   1,827,408x = 15,482,776,953,856
5. Step 5: Solve for x
   x = 15,482,776,953,856/1,827,408
6. Step 6: Final answer
   x = 8,472,534.30