Finding the Third Proportional to 1,120,286 and 1,610,445

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,286 : 1,610,445 = 1,610,445 : x
2. Step 2: Convert to fraction form
   1,120,286/1,610,445 = 1,610,445/x
3. Step 3: Cross multiply
   1,120,286x = 1,610,445 × 1,610,445
4. Step 4: Simplify right side
   1,120,286x = 2,593,533,098,025
5. Step 5: Solve for x
   x = 2,593,533,098,025/1,120,286
6. Step 6: Final answer
   x = 2,315,063.38