Finding the Third Proportional to 869,412 and 1,867,362

Step by Step Solution

1. Step 1: Write the proportion equation
   869,412 : 1,867,362 = 1,867,362 : x
2. Step 2: Convert to fraction form
   869,412/1,867,362 = 1,867,362/x
3. Step 3: Cross multiply
   869,412x = 1,867,362 × 1,867,362
4. Step 4: Simplify right side
   869,412x = 3,487,040,839,044
5. Step 5: Solve for x
   x = 3,487,040,839,044/869,412
6. Step 6: Final answer
   x = 4,010,803.67