Finding the Third Proportional to 1,891,765 and 4,151,433

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,765 : 4,151,433 = 4,151,433 : x
2. Step 2: Convert to fraction form
   1,891,765/4,151,433 = 4,151,433/x
3. Step 3: Cross multiply
   1,891,765x = 4,151,433 × 4,151,433
4. Step 4: Simplify right side
   1,891,765x = 17,234,395,953,489
5. Step 5: Solve for x
   x = 17,234,395,953,489/1,891,765
6. Step 6: Final answer
   x = 9,110,220.33