Finding the Third Proportional to 2,999,988 and 4,646,436

Step by Step Solution

1. Step 1: Write the proportion equation
   2,999,988 : 4,646,436 = 4,646,436 : x
2. Step 2: Convert to fraction form
   2,999,988/4,646,436 = 4,646,436/x
3. Step 3: Cross multiply
   2,999,988x = 4,646,436 × 4,646,436
4. Step 4: Simplify right side
   2,999,988x = 21,589,367,502,096
5. Step 5: Solve for x
   x = 21,589,367,502,096/2,999,988
6. Step 6: Final answer
   x = 7,196,484.62