Finding the Third Proportional to 872,510 and 1,845,617

Step by Step Solution

1. Step 1: Write the proportion equation
   872,510 : 1,845,617 = 1,845,617 : x
2. Step 2: Convert to fraction form
   872,510/1,845,617 = 1,845,617/x
3. Step 3: Cross multiply
   872,510x = 1,845,617 × 1,845,617
4. Step 4: Simplify right side
   872,510x = 3,406,302,110,689
5. Step 5: Solve for x
   x = 3,406,302,110,689/872,510
6. Step 6: Final answer
   x = 3,904,026.44