Finding the Third Proportional to 872,432 and 1,882,336

Step by Step Solution

1. Step 1: Write the proportion equation
   872,432 : 1,882,336 = 1,882,336 : x
2. Step 2: Convert to fraction form
   872,432/1,882,336 = 1,882,336/x
3. Step 3: Cross multiply
   872,432x = 1,882,336 × 1,882,336
4. Step 4: Simplify right side
   872,432x = 3,543,188,816,896
5. Step 5: Solve for x
   x = 3,543,188,816,896/872,432
6. Step 6: Final answer
   x = 4,061,277.92