Finding the Third Proportional to 868,473 and 1,885,488

Step by Step Solution

1. Step 1: Write the proportion equation
   868,473 : 1,885,488 = 1,885,488 : x
2. Step 2: Convert to fraction form
   868,473/1,885,488 = 1,885,488/x
3. Step 3: Cross multiply
   868,473x = 1,885,488 × 1,885,488
4. Step 4: Simplify right side
   868,473x = 3,555,064,998,144
5. Step 5: Solve for x
   x = 3,555,064,998,144/868,473
6. Step 6: Final answer
   x = 4,093,466.35