Finding the Third Proportional to 919,156 and 1,964,564

Step by Step Solution

1. Step 1: Write the proportion equation
   919,156 : 1,964,564 = 1,964,564 : x
2. Step 2: Convert to fraction form
   919,156/1,964,564 = 1,964,564/x
3. Step 3: Cross multiply
   919,156x = 1,964,564 × 1,964,564
4. Step 4: Simplify right side
   919,156x = 3,859,511,710,096
5. Step 5: Solve for x
   x = 3,859,511,710,096/919,156
6. Step 6: Final answer
   x = 4,198,973.53