Finding the Third Proportional to 1,913,197 and 4,199,596

Step by Step Solution

1. Step 1: Write the proportion equation
   1,913,197 : 4,199,596 = 4,199,596 : x
2. Step 2: Convert to fraction form
   1,913,197/4,199,596 = 4,199,596/x
3. Step 3: Cross multiply
   1,913,197x = 4,199,596 × 4,199,596
4. Step 4: Simplify right side
   1,913,197x = 17,636,606,563,216
5. Step 5: Solve for x
   x = 17,636,606,563,216/1,913,197
6. Step 6: Final answer
   x = 9,218,395.47