Finding the Third Proportional to 876,632 and 1,886,432

Step by Step Solution

1. Step 1: Write the proportion equation
   876,632 : 1,886,432 = 1,886,432 : x
2. Step 2: Convert to fraction form
   876,632/1,886,432 = 1,886,432/x
3. Step 3: Cross multiply
   876,632x = 1,886,432 × 1,886,432
4. Step 4: Simplify right side
   876,632x = 3,558,625,690,624
5. Step 5: Solve for x
   x = 3,558,625,690,624/876,632
6. Step 6: Final answer
   x = 4,059,429.37