Finding the Third Proportional to 919,154 and 1,964,560

Step by Step Solution

1. Step 1: Write the proportion equation
   919,154 : 1,964,560 = 1,964,560 : x
2. Step 2: Convert to fraction form
   919,154/1,964,560 = 1,964,560/x
3. Step 3: Cross multiply
   919,154x = 1,964,560 × 1,964,560
4. Step 4: Simplify right side
   919,154x = 3,859,495,993,600
5. Step 5: Solve for x
   x = 3,859,495,993,600/919,154
6. Step 6: Final answer
   x = 4,198,965.56