Finding the Third Proportional to 1,953,868 and 4,117,656

Step by Step Solution

1. Step 1: Write the proportion equation
   1,953,868 : 4,117,656 = 4,117,656 : x
2. Step 2: Convert to fraction form
   1,953,868/4,117,656 = 4,117,656/x
3. Step 3: Cross multiply
   1,953,868x = 4,117,656 × 4,117,656
4. Step 4: Simplify right side
   1,953,868x = 16,955,090,934,336
5. Step 5: Solve for x
   x = 16,955,090,934,336/1,953,868
6. Step 6: Final answer
   x = 8,677,705.42