Finding the Third Proportional to 2,237,640 and 4,829,088

Step by Step Solution

1. Step 1: Write the proportion equation
   2,237,640 : 4,829,088 = 4,829,088 : x
2. Step 2: Convert to fraction form
   2,237,640/4,829,088 = 4,829,088/x
3. Step 3: Cross multiply
   2,237,640x = 4,829,088 × 4,829,088
4. Step 4: Simplify right side
   2,237,640x = 23,320,090,911,744
5. Step 5: Solve for x
   x = 23,320,090,911,744/2,237,640
6. Step 6: Final answer
   x = 10,421,734.91