Finding the Third Proportional to 915,846 and 1,346,345

Step by Step Solution

1. Step 1: Write the proportion equation
   915,846 : 1,346,345 = 1,346,345 : x
2. Step 2: Convert to fraction form
   915,846/1,346,345 = 1,346,345/x
3. Step 3: Cross multiply
   915,846x = 1,346,345 × 1,346,345
4. Step 4: Simplify right side
   915,846x = 1,812,644,859,025
5. Step 5: Solve for x
   x = 1,812,644,859,025/915,846
6. Step 6: Final answer
   x = 1,979,202.68