Finding the Third Proportional to 4,071,432 and 8,477,904

Step by Step Solution

1. Step 1: Write the proportion equation
   4,071,432 : 8,477,904 = 8,477,904 : x
2. Step 2: Convert to fraction form
   4,071,432/8,477,904 = 8,477,904/x
3. Step 3: Cross multiply
   4,071,432x = 8,477,904 × 8,477,904
4. Step 4: Simplify right side
   4,071,432x = 71,874,856,233,216
5. Step 5: Solve for x
   x = 71,874,856,233,216/4,071,432
6. Step 6: Final answer
   x = 17,653,458.59