Finding the Third Proportional to 865,490 and 1,883,373

Step by Step Solution

1. Step 1: Write the proportion equation
   865,490 : 1,883,373 = 1,883,373 : x
2. Step 2: Convert to fraction form
   865,490/1,883,373 = 1,883,373/x
3. Step 3: Cross multiply
   865,490x = 1,883,373 × 1,883,373
4. Step 4: Simplify right side
   865,490x = 3,547,093,857,129
5. Step 5: Solve for x
   x = 3,547,093,857,129/865,490
6. Step 6: Final answer
   x = 4,098,364.92