Finding the Third Proportional to 1,993,186 and 4,252,124

Step by Step Solution

1. Step 1: Write the proportion equation
   1,993,186 : 4,252,124 = 4,252,124 : x
2. Step 2: Convert to fraction form
   1,993,186/4,252,124 = 4,252,124/x
3. Step 3: Cross multiply
   1,993,186x = 4,252,124 × 4,252,124
4. Step 4: Simplify right side
   1,993,186x = 18,080,558,511,376
5. Step 5: Solve for x
   x = 18,080,558,511,376/1,993,186
6. Step 6: Final answer
   x = 9,071,184.78