Finding the Third Proportional to 2,489,076 and 5,460,264

Step by Step Solution

1. Step 1: Write the proportion equation
   2,489,076 : 5,460,264 = 5,460,264 : x
2. Step 2: Convert to fraction form
   2,489,076/5,460,264 = 5,460,264/x
3. Step 3: Cross multiply
   2,489,076x = 5,460,264 × 5,460,264
4. Step 4: Simplify right side
   2,489,076x = 29,814,482,949,696
5. Step 5: Solve for x
   x = 29,814,482,949,696/2,489,076
6. Step 6: Final answer
   x = 11,978,132.83