Finding the Third Proportional to 1,911,732 and 4,156,274

Step by Step Solution

1. Step 1: Write the proportion equation
   1,911,732 : 4,156,274 = 4,156,274 : x
2. Step 2: Convert to fraction form
   1,911,732/4,156,274 = 4,156,274/x
3. Step 3: Cross multiply
   1,911,732x = 4,156,274 × 4,156,274
4. Step 4: Simplify right side
   1,911,732x = 17,274,613,563,076
5. Step 5: Solve for x
   x = 17,274,613,563,076/1,911,732
6. Step 6: Final answer
   x = 9,036,106.30