Finding the Third Proportional to 1,891,767 and 4,151,437

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,767 : 4,151,437 = 4,151,437 : x
2. Step 2: Convert to fraction form
   1,891,767/4,151,437 = 4,151,437/x
3. Step 3: Cross multiply
   1,891,767x = 4,151,437 × 4,151,437
4. Step 4: Simplify right side
   1,891,767x = 17,234,429,164,969
5. Step 5: Solve for x
   x = 17,234,429,164,969/1,891,767
6. Step 6: Final answer
   x = 9,110,228.25