Finding the Third Proportional to 3,103,863 and 4,788,644

Step by Step Solution

1. Step 1: Write the proportion equation
   3,103,863 : 4,788,644 = 4,788,644 : x
2. Step 2: Convert to fraction form
   3,103,863/4,788,644 = 4,788,644/x
3. Step 3: Cross multiply
   3,103,863x = 4,788,644 × 4,788,644
4. Step 4: Simplify right side
   3,103,863x = 22,931,111,358,736
5. Step 5: Solve for x
   x = 22,931,111,358,736/3,103,863
6. Step 6: Final answer
   x = 7,387,926.39