Finding the Third Proportional to 1,020,207 and 2,227,368

Step by Step Solution

1. Step 1: Write the proportion equation
   1,020,207 : 2,227,368 = 2,227,368 : x
2. Step 2: Convert to fraction form
   1,020,207/2,227,368 = 2,227,368/x
3. Step 3: Cross multiply
   1,020,207x = 2,227,368 × 2,227,368
4. Step 4: Simplify right side
   1,020,207x = 4,961,168,207,424
5. Step 5: Solve for x
   x = 4,961,168,207,424/1,020,207
6. Step 6: Final answer
   x = 4,862,903.52