Finding the Third Proportional to 1,061,189 and 2,290,432

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,189 : 2,290,432 = 2,290,432 : x
2. Step 2: Convert to fraction form
   1,061,189/2,290,432 = 2,290,432/x
3. Step 3: Cross multiply
   1,061,189x = 2,290,432 × 2,290,432
4. Step 4: Simplify right side
   1,061,189x = 5,246,078,746,624
5. Step 5: Solve for x
   x = 5,246,078,746,624/1,061,189
6. Step 6: Final answer
   x = 4,943,585.68