Finding the Third Proportional to 1,403,136 and 2,052,216

Step by Step Solution

1. Step 1: Write the proportion equation
   1,403,136 : 2,052,216 = 2,052,216 : x
2. Step 2: Convert to fraction form
   1,403,136/2,052,216 = 2,052,216/x
3. Step 3: Cross multiply
   1,403,136x = 2,052,216 × 2,052,216
4. Step 4: Simplify right side
   1,403,136x = 4,211,590,510,656
5. Step 5: Solve for x
   x = 4,211,590,510,656/1,403,136
6. Step 6: Final answer
   x = 3,001,555.45