Finding the Third Proportional to 915,900 and 1,953,498

Step by Step Solution

1. Step 1: Write the proportion equation
   915,900 : 1,953,498 = 1,953,498 : x
2. Step 2: Convert to fraction form
   915,900/1,953,498 = 1,953,498/x
3. Step 3: Cross multiply
   915,900x = 1,953,498 × 1,953,498
4. Step 4: Simplify right side
   915,900x = 3,816,154,436,004
5. Step 5: Solve for x
   x = 3,816,154,436,004/915,900
6. Step 6: Final answer
   x = 4,166,562.33