Finding the Third Proportional to 1,990,300 and 2,999,784

Step by Step Solution

1. Step 1: Write the proportion equation
   1,990,300 : 2,999,784 = 2,999,784 : x
2. Step 2: Convert to fraction form
   1,990,300/2,999,784 = 2,999,784/x
3. Step 3: Cross multiply
   1,990,300x = 2,999,784 × 2,999,784
4. Step 4: Simplify right side
   1,990,300x = 8,998,704,046,656
5. Step 5: Solve for x
   x = 8,998,704,046,656/1,990,300
6. Step 6: Final answer
   x = 4,521,280.23