Finding the Third Proportional to 1,917,013 and 4,103,317

Step by Step Solution

1. Step 1: Write the proportion equation
   1,917,013 : 4,103,317 = 4,103,317 : x
2. Step 2: Convert to fraction form
   1,917,013/4,103,317 = 4,103,317/x
3. Step 3: Cross multiply
   1,917,013x = 4,103,317 × 4,103,317
4. Step 4: Simplify right side
   1,917,013x = 16,837,210,402,489
5. Step 5: Solve for x
   x = 16,837,210,402,489/1,917,013
6. Step 6: Final answer
   x = 8,783,044.46