Finding the Third Proportional to 1,012,263 and 1,552,218

Step by Step Solution

1. Step 1: Write the proportion equation
   1,012,263 : 1,552,218 = 1,552,218 : x
2. Step 2: Convert to fraction form
   1,012,263/1,552,218 = 1,552,218/x
3. Step 3: Cross multiply
   1,012,263x = 1,552,218 × 1,552,218
4. Step 4: Simplify right side
   1,012,263x = 2,409,380,719,524
5. Step 5: Solve for x
   x = 2,409,380,719,524/1,012,263
6. Step 6: Final answer
   x = 2,380,192.42