Finding the Third Proportional to 1,091,217 and 2,371,290

Step by Step Solution

1. Step 1: Write the proportion equation
   1,091,217 : 2,371,290 = 2,371,290 : x
2. Step 2: Convert to fraction form
   1,091,217/2,371,290 = 2,371,290/x
3. Step 3: Cross multiply
   1,091,217x = 2,371,290 × 2,371,290
4. Step 4: Simplify right side
   1,091,217x = 5,623,016,264,100
5. Step 5: Solve for x
   x = 5,623,016,264,100/1,091,217
6. Step 6: Final answer
   x = 5,152,977.15