Finding the Third Proportional to 2,947,590 and 4,687,065

Step by Step Solution

1. Step 1: Write the proportion equation
   2,947,590 : 4,687,065 = 4,687,065 : x
2. Step 2: Convert to fraction form
   2,947,590/4,687,065 = 4,687,065/x
3. Step 3: Cross multiply
   2,947,590x = 4,687,065 × 4,687,065
4. Step 4: Simplify right side
   2,947,590x = 21,968,578,314,225
5. Step 5: Solve for x
   x = 21,968,578,314,225/2,947,590
6. Step 6: Final answer
   x = 7,453,064.47