Finding the Third Proportional to 3,103,812 and 4,788,567

Step by Step Solution

1. Step 1: Write the proportion equation
   3,103,812 : 4,788,567 = 4,788,567 : x
2. Step 2: Convert to fraction form
   3,103,812/4,788,567 = 4,788,567/x
3. Step 3: Cross multiply
   3,103,812x = 4,788,567 × 4,788,567
4. Step 4: Simplify right side
   3,103,812x = 22,930,373,913,489
5. Step 5: Solve for x
   x = 22,930,373,913,489/3,103,812
6. Step 6: Final answer
   x = 7,387,810.19