Finding the Third Proportional to 1,003,296 and 2,142,660

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,296 : 2,142,660 = 2,142,660 : x
2. Step 2: Convert to fraction form
   1,003,296/2,142,660 = 2,142,660/x
3. Step 3: Cross multiply
   1,003,296x = 2,142,660 × 2,142,660
4. Step 4: Simplify right side
   1,003,296x = 4,590,991,875,600
5. Step 5: Solve for x
   x = 4,590,991,875,600/1,003,296
6. Step 6: Final answer
   x = 4,575,909.68