Finding the Third Proportional to 472,316 and 1,019,257

Step by Step Solution

1. Step 1: Write the proportion equation
   472,316 : 1,019,257 = 1,019,257 : x
2. Step 2: Convert to fraction form
   472,316/1,019,257 = 1,019,257/x
3. Step 3: Cross multiply
   472,316x = 1,019,257 × 1,019,257
4. Step 4: Simplify right side
   472,316x = 1,038,884,832,049
5. Step 5: Solve for x
   x = 1,038,884,832,049/472,316
6. Step 6: Final answer
   x = 2,199,554.60