Finding the Third Proportional to 3,859,906 and 8,232,788

Step by Step Solution

1. Step 1: Write the proportion equation
   3,859,906 : 8,232,788 = 8,232,788 : x
2. Step 2: Convert to fraction form
   3,859,906/8,232,788 = 8,232,788/x
3. Step 3: Cross multiply
   3,859,906x = 8,232,788 × 8,232,788
4. Step 4: Simplify right side
   3,859,906x = 67,778,798,252,944
5. Step 5: Solve for x
   x = 67,778,798,252,944/3,859,906
6. Step 6: Final answer
   x = 17,559,701.78