Finding the Third Proportional to 1,331,888 and 2,876,590

Step by Step Solution

1. Step 1: Write the proportion equation
   1,331,888 : 2,876,590 = 2,876,590 : x
2. Step 2: Convert to fraction form
   1,331,888/2,876,590 = 2,876,590/x
3. Step 3: Cross multiply
   1,331,888x = 2,876,590 × 2,876,590
4. Step 4: Simplify right side
   1,331,888x = 8,274,770,028,100
5. Step 5: Solve for x
   x = 8,274,770,028,100/1,331,888
6. Step 6: Final answer
   x = 6,212,812.21