Finding the Third Proportional to 902,112 and 1,982,784

Step by Step Solution

1. Step 1: Write the proportion equation
   902,112 : 1,982,784 = 1,982,784 : x
2. Step 2: Convert to fraction form
   902,112/1,982,784 = 1,982,784/x
3. Step 3: Cross multiply
   902,112x = 1,982,784 × 1,982,784
4. Step 4: Simplify right side
   902,112x = 3,931,432,390,656
5. Step 5: Solve for x
   x = 3,931,432,390,656/902,112
6. Step 6: Final answer
   x = 4,358,031.36