Finding the Third Proportional to 1,891,746 and 4,151,412

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,746 : 4,151,412 = 4,151,412 : x
2. Step 2: Convert to fraction form
   1,891,746/4,151,412 = 4,151,412/x
3. Step 3: Cross multiply
   1,891,746x = 4,151,412 × 4,151,412
4. Step 4: Simplify right side
   1,891,746x = 17,234,221,593,744
5. Step 5: Solve for x
   x = 17,234,221,593,744/1,891,746
6. Step 6: Final answer
   x = 9,110,219.66