Finding the Third Proportional to 880,112 and 1,928,520

Step by Step Solution

1. Step 1: Write the proportion equation
   880,112 : 1,928,520 = 1,928,520 : x
2. Step 2: Convert to fraction form
   880,112/1,928,520 = 1,928,520/x
3. Step 3: Cross multiply
   880,112x = 1,928,520 × 1,928,520
4. Step 4: Simplify right side
   880,112x = 3,719,189,390,400
5. Step 5: Solve for x
   x = 3,719,189,390,400/880,112
6. Step 6: Final answer
   x = 4,225,813.75