Finding the Third Proportional to 913,742 and 1,963,564

Step by Step Solution

1. Step 1: Write the proportion equation
   913,742 : 1,963,564 = 1,963,564 : x
2. Step 2: Convert to fraction form
   913,742/1,963,564 = 1,963,564/x
3. Step 3: Cross multiply
   913,742x = 1,963,564 × 1,963,564
4. Step 4: Simplify right side
   913,742x = 3,855,583,582,096
5. Step 5: Solve for x
   x = 3,855,583,582,096/913,742
6. Step 6: Final answer
   x = 4,219,553.86