Finding the Third Proportional to 2,988,906 and 4,758,261

Step by Step Solution

1. Step 1: Write the proportion equation
   2,988,906 : 4,758,261 = 4,758,261 : x
2. Step 2: Convert to fraction form
   2,988,906/4,758,261 = 4,758,261/x
3. Step 3: Cross multiply
   2,988,906x = 4,758,261 × 4,758,261
4. Step 4: Simplify right side
   2,988,906x = 22,641,047,744,121
5. Step 5: Solve for x
   x = 22,641,047,744,121/2,988,906
6. Step 6: Final answer
   x = 7,575,028.37