Finding the Third Proportional to 549,490 and 1,158,020

Step by Step Solution

1. Step 1: Write the proportion equation
   549,490 : 1,158,020 = 1,158,020 : x
2. Step 2: Convert to fraction form
   549,490/1,158,020 = 1,158,020/x
3. Step 3: Cross multiply
   549,490x = 1,158,020 × 1,158,020
4. Step 4: Simplify right side
   549,490x = 1,341,010,320,400
5. Step 5: Solve for x
   x = 1,341,010,320,400/549,490
6. Step 6: Final answer
   x = 2,440,463.56