Finding the Third Proportional to 1,953,864 and 4,117,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,953,864 : 4,117,648 = 4,117,648 : x
2. Step 2: Convert to fraction form
   1,953,864/4,117,648 = 4,117,648/x
3. Step 3: Cross multiply
   1,953,864x = 4,117,648 × 4,117,648
4. Step 4: Simplify right side
   1,953,864x = 16,955,025,051,904
5. Step 5: Solve for x
   x = 16,955,025,051,904/1,953,864
6. Step 6: Final answer
   x = 8,677,689.47