Finding the Third Proportional to 2,241,677 and 4,642,861

Step by Step Solution

1. Step 1: Write the proportion equation
   2,241,677 : 4,642,861 = 4,642,861 : x
2. Step 2: Convert to fraction form
   2,241,677/4,642,861 = 4,642,861/x
3. Step 3: Cross multiply
   2,241,677x = 4,642,861 × 4,642,861
4. Step 4: Simplify right side
   2,241,677x = 21,556,158,265,321
5. Step 5: Solve for x
   x = 21,556,158,265,321/2,241,677
6. Step 6: Final answer
   x = 9,616,085.75