Finding the Third Proportional to 2,988,936 and 4,758,308

Step by Step Solution

1. Step 1: Write the proportion equation
   2,988,936 : 4,758,308 = 4,758,308 : x
2. Step 2: Convert to fraction form
   2,988,936/4,758,308 = 4,758,308/x
3. Step 3: Cross multiply
   2,988,936x = 4,758,308 × 4,758,308
4. Step 4: Simplify right side
   2,988,936x = 22,641,495,022,864
5. Step 5: Solve for x
   x = 22,641,495,022,864/2,988,936
6. Step 6: Final answer
   x = 7,575,101.98