Finding the Third Proportional to 3,848,112 and 8,312,904

Step by Step Solution

1. Step 1: Write the proportion equation
   3,848,112 : 8,312,904 = 8,312,904 : x
2. Step 2: Convert to fraction form
   3,848,112/8,312,904 = 8,312,904/x
3. Step 3: Cross multiply
   3,848,112x = 8,312,904 × 8,312,904
4. Step 4: Simplify right side
   3,848,112x = 69,104,372,913,216
5. Step 5: Solve for x
   x = 69,104,372,913,216/3,848,112
6. Step 6: Final answer
   x = 17,957,994.18