Finding the Third Proportional to 1,074,192 and 1,505,820

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074,192 : 1,505,820 = 1,505,820 : x
2. Step 2: Convert to fraction form
   1,074,192/1,505,820 = 1,505,820/x
3. Step 3: Cross multiply
   1,074,192x = 1,505,820 × 1,505,820
4. Step 4: Simplify right side
   1,074,192x = 2,267,493,872,400
5. Step 5: Solve for x
   x = 2,267,493,872,400/1,074,192
6. Step 6: Final answer
   x = 2,110,883.22