Finding the Third Proportional to 1,807,510 and 3,895,172

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807,510 : 3,895,172 = 3,895,172 : x
2. Step 2: Convert to fraction form
   1,807,510/3,895,172 = 3,895,172/x
3. Step 3: Cross multiply
   1,807,510x = 3,895,172 × 3,895,172
4. Step 4: Simplify right side
   1,807,510x = 15,172,364,909,584
5. Step 5: Solve for x
   x = 15,172,364,909,584/1,807,510
6. Step 6: Final answer
   x = 8,394,069.69