Finding the Third Proportional to 1,865,394 and 4,016,184

Step by Step Solution

1. Step 1: Write the proportion equation
   1,865,394 : 4,016,184 = 4,016,184 : x
2. Step 2: Convert to fraction form
   1,865,394/4,016,184 = 4,016,184/x
3. Step 3: Cross multiply
   1,865,394x = 4,016,184 × 4,016,184
4. Step 4: Simplify right side
   1,865,394x = 16,129,733,921,856
5. Step 5: Solve for x
   x = 16,129,733,921,856/1,865,394
6. Step 6: Final answer
   x = 8,646,824.17