Finding the Third Proportional to 2,090,539 and 4,432,280

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090,539 : 4,432,280 = 4,432,280 : x
2. Step 2: Convert to fraction form
   2,090,539/4,432,280 = 4,432,280/x
3. Step 3: Cross multiply
   2,090,539x = 4,432,280 × 4,432,280
4. Step 4: Simplify right side
   2,090,539x = 19,645,105,998,400
5. Step 5: Solve for x
   x = 19,645,105,998,400/2,090,539
6. Step 6: Final answer
   x = 9,397,148.77