Finding the Third Proportional to 3,859,904 and 8,232,784

Step by Step Solution

1. Step 1: Write the proportion equation
   3,859,904 : 8,232,784 = 8,232,784 : x
2. Step 2: Convert to fraction form
   3,859,904/8,232,784 = 8,232,784/x
3. Step 3: Cross multiply
   3,859,904x = 8,232,784 × 8,232,784
4. Step 4: Simplify right side
   3,859,904x = 67,778,732,390,656
5. Step 5: Solve for x
   x = 67,778,732,390,656/3,859,904
6. Step 6: Final answer
   x = 17,559,693.81