Finding the Third Proportional to 2,988,942 and 4,758,317

Step by Step Solution

1. Step 1: Write the proportion equation
   2,988,942 : 4,758,317 = 4,758,317 : x
2. Step 2: Convert to fraction form
   2,988,942/4,758,317 = 4,758,317/x
3. Step 3: Cross multiply
   2,988,942x = 4,758,317 × 4,758,317
4. Step 4: Simplify right side
   2,988,942x = 22,641,580,672,489
5. Step 5: Solve for x
   x = 22,641,580,672,489/2,988,942
6. Step 6: Final answer
   x = 7,575,115.43