Finding the Third Proportional to 865,412 and 1,893,704

Step by Step Solution

1. Step 1: Write the proportion equation
   865,412 : 1,893,704 = 1,893,704 : x
2. Step 2: Convert to fraction form
   865,412/1,893,704 = 1,893,704/x
3. Step 3: Cross multiply
   865,412x = 1,893,704 × 1,893,704
4. Step 4: Simplify right side
   865,412x = 3,586,114,839,616
5. Step 5: Solve for x
   x = 3,586,114,839,616/865,412
6. Step 6: Final answer
   x = 4,143,823.80